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To meet the space-saving requirement, this type of Ball Screw has a standardized screw shaft and a ball
screw nut. The ends of the screw shaft are standardized to fit the corresponding support unit.
View specifications and model number coding
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Ball screw specification
Screw shaft diameter (mm)
4
Lead (mm)
1
BCD (mm)
4.15
Thread minor diameter (mm)
3.4
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
0.29
Basic static load rating C0 a (kN)
0.42
Preload torque (N-m)
to 0.0098
Spacer ball
None
Rigidity (N/µm)
35
Circulation method
Deflector
Applicable fixed side support unit
EK4 , FK4
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK0401‑3G0+77LC3Y
20
45
54
77
0.015
0.009
0.008
0.008
±0.008
0.008
BNK0401‑3G0+77LC5Y
20
46
54
77
0.025
0.012
0.01
0.01
±0.018
0.018
BNK0401‑3G0+97LC3Y
40
65
74
97
0.02
0.009
0.008
0.008
±0.008
0.008
BNK0401‑3G0+97LC5Y
40
66
74
97
0.025
0.012
0.01
0.01
±0.018
0.018
BNK0401‑3G0+127LC3Y
70
95
104
127
0.025
0.009
0.008
0.008
±0.008
0.008
BNK0401‑3G0+127LC5Y
70
95
104
127
0.035
0.012
0.01
0.01
±0.018
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
5
Lead (mm)
1
BCD (mm)
5.15
Thread minor diameter (mm)
4.4
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
0.32
Basic static load rating C0 a (kN)
0.55
Preload torque (N-m)
to 0.0098
Spacer ball
None
Rigidity (N/µm)
47
Circulation method
Deflector
Applicable fixed side support unit
EK4 , FK4
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK0501‑3G0+77LC3Y
20
45
54
77
0.015
0.009
0.008
0.008
±0.008
0.008
BNK0501‑3G0+127LC3Y
70
95
104
127
0.025
0.009
0.008
0.008
±0.008
0.008
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
6
Lead (mm)
1
BCD (mm)
6.2
Thread minor diameter (mm)
5.3
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
0.54
Basic static load rating C0 a (kN)
0.94
Preload torque (N-m)
to 0.013
Spacer ball
None
Rigidity (N/µm)
60
Circulation method
Deflector
Applicable fixed side support unit
EK5 , FK5
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK0601‑3G0+100LC3Y
40
65
75
100
0.015
0.009
0.008
0.008
±0.008
0.008
BNK0601‑3G0+100LC5Y
40
65
75
100
0.025
0.012
0.01
0.01
±0.018
0.018
BNK0601‑3G0+130LC3Y
70
95
105
130
0.02
0.009
0.008
0.008
±0.008
0.008
BNK0601‑3G0+130LC5Y
70
95
105
130
0.035
0.012
0.01
0.01
±0.018
0.018
BNK0601‑3G0+160LC3Y
100
125
135
160
0.025
0.009
0.008
0.008
±0.01
0.008
BNK0601‑3G0+160LC5Y
100
125
135
160
0.035
0.012
0.01
0.01
±0.02
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
8
Lead (mm)
1
BCD (mm)
8.2
Thread minor diameter (mm)
7.3
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
0.64
Basic static load rating C0 a (kN)
1.4
Preload torque (N-m)
to 0.018
Spacer ball
None
Rigidity (N/µm)
80
Circulation method
Deflector
Applicable fixed side support unit
EK6 , FK6
Applicable support side support unit
EF6 , FF6
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK0801‑3G0+115LC3Y
40
66
76
115
0.025
0.009
0.008
0.008
±0.008
0.008
BNK0801‑3G0+115LC5Y
40
66
76
115
0.025
0.012
0.01
0.01
±0.018
0.018
BNK0801‑3G0+145LC3Y
70
96
106
145
0.03
0.009
0.008
0.008
±0.008
0.008
BNK0801‑3G0+145LC5Y
70
96
106
145
0.035
0.012
0.01
0.01
±0.018
0.018
BNK0801‑3G0+175LC3Y
100
126
136
175
0.03
0.009
0.008
0.008
±0.01
0.008
BNK0801‑3G0+175LC5Y
100
126
136
175
0.035
0.012
0.01
0.01
±0.02
0.018
BNK0801‑3G0+225LC3Y
150
176
186
225
0.035
0.009
0.008
0.008
±0.01
0.008
BNK0801‑3G0+225LC5Y
150
176
186
225
0.05
0.012
0.01
0.01
±0.02
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
8
Lead (mm)
2
BCD (mm)
8.3
Thread minor diameter (mm)
7
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
1.4
Basic static load rating C0 a (kN)
2.3
Preload torque (N-m)
to 0.02
Spacer ball
None
Rigidity (N/µm)
100
Circulation method
Deflector
Applicable fixed side support unit
EK6 , FK6
Applicable support side support unit
EF6 , FF6
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK0802‑3RRG0+125LC3Y
40
75
86
125
0.025
0.009
0.008
0.008
±0.008
0.008
BNK0802‑3RRG0+125LC5Y
40
75
86
125
0.025
0.012
0.01
0.01
±0.018
0.018
BNK0802‑3RRG0+155LC3Y
70
105
116
155
0.03
0.009
0.008
0.008
±0.01
0.008
BNK0802‑3RRG0+155LC5Y
70
105
116
155
0.035
0.012
0.01
0.01
±0.02
0.018
BNK0802‑3RRG0+185LC3Y
100
135
146
185
0.03
0.009
0.008
0.008
±0.01
0.008
BNK0802‑3RRG0+185LC5Y
100
135
146
185
0.035
0.012
0.01
0.01
±0.02
0.018
BNK0802‑3RRG0+235LC3Y
150
185
196
235
0.035
0.009
0.008
0.008
±0.01
0.008
BNK0802‑3RRG0+235LC5Y
150
185
196
235
0.05
0.012
0.01
0.01
±0.02
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
10
Lead (mm)
2
BCD (mm)
10.3
Thread minor diameter (mm)
9
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
1.5
Basic static load rating C0 a (kN)
2.9
Preload torque (N-m)
to 0.025
Spacer ball
None
Rigidity (N/µm)
100
Circulation method
Deflector
Applicable fixed side support unit
EK8 , FK8
Applicable support side support unit
EF8 , FF6
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1002‑3RRG0+143LC3Y
50
85
97
143
0.02
0.009
0.008
0.007
±0.008
0.008
BNK1002‑3RRG0+143LC5Y
50
85
97
143
0.035
0.012
0.01
0.011
±0.018
0.018
BNK1002‑3RRG0+193LC3Y
100
135
147
193
0.03
0.009
0.008
0.007
±0.01
0.008
BNK1002‑3RRG0+193LC5Y
100
135
147
193
0.035
0.012
0.01
0.011
±0.02
0.018
BNK1002‑3RRG0+243LC3Y
150
185
197
243
0.03
0.009
0.008
0.007
±0.01
0.008
BNK1002‑3RRG0+243LC5Y
150
185
197
243
0.04
0.012
0.01
0.011
±0.02
0.018
BNK1002‑3RRG0+293LC3Y
200
235
247
293
0.03
0.009
0.008
0.007
±0.012
0.008
BNK1002‑3RRG0+293LC5Y
200
235
247
293
0.04
0.012
0.01
0.011
±0.023
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
10
Lead (mm)
4
BCD (mm)
10.5
Thread minor diameter (mm)
7.8
Number of circuits
1×2.5
Axial clearance
0
Basic dynamic load rating Ca (kN)
2.1
Basic static load rating C0 a (kN)
2.7
Preload torque (N-m)
0.0098 to 0.042
Spacer ball
1:1
Rigidity (N/µm)
50
Circulation method
Return Pipe
Applicable fixed side support unit
EK10 , FK10
Applicable support side support unit
EF10 , FF10
Applicable nut bracket
MC1004
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1004‑2.5RRG0+180LC3Y
50
110
125
180
0.02
0.009
0.008
0.008
±0.01
0.008
BNK1004‑2.5RRG0+230LC3Y
100
160
175
230
0.03
0.009
0.008
0.008
±0.01
0.008
BNK1004‑2.5RRG0+280LC3Y
150
210
225
280
0.03
0.009
0.008
0.008
±0.012
0.008
BNK1004‑2.5RRG0+330LC3Y
200
260
275
330
0.04
0.009
0.008
0.008
±0.012
0.008
BNK1004‑2.5RRG0+380LC3Y
250
310
325
380
0.04
0.009
0.008
0.008
±0.012
0.008
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
10
Lead (mm)
10
BCD (mm)
10.5
Thread minor diameter (mm)
7.8
Number of circuits
1×1.5
Axial clearance
0
Basic dynamic load rating Ca (kN)
1.3
Basic static load rating C0 a (kN)
1.6
Preload torque (N-m)
0.0098 to 0.049
Spacer ball
1.1
Rigidity (N/µm)
70
Circulation method
Return Pipe
Applicable fixed side support unit
EK10 , FK10
Applicable support side support unit
EF10 , FF10
Applicable nut bracket
MC1004
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1010‑1.5RRG0+240LC5Y
100
167
185
240
0.04
0.012
0.01
0.011
±0.02
0.018
BNK1010‑1.5RRG0+290LC5Y
150
217
235
290
0.04
0.012
0.01
0.011
±0.023
0.018
BNK1010‑1.5RRG0+340LC5Y
200
267
285
340
0.05
0.012
0.01
0.011
±0.023
0.018
BNK1010‑1.5RRG0+390LC5Y
250
317
335
390
0.05
0.012
0.01
0.011
±0.025
0.02
BNK1010‑1.5RRG0+440LC5Y
300
367
385
440
0.065
0.012
0.01
0.011
±0.025
0.02
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
12
Lead (mm)
2
BCD (mm)
12.3
Thread minor diameter (mm)
11
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
1.7
Basic static load rating C0 a (kN)
3.6
Preload torque (N-m)
0.0040 to 0.034
Spacer ball
None
Rigidity (N/µm)
120
Circulation method
Return Pipe
Applicable fixed side support unit
EK10 , FK10
Applicable support side support unit
EF10 , FF10
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1202‑3RRG0+154LC3Y
50
85
99
154
0.02
0.01
0.008
0.007
±0.008
0.008
BNK1202‑3RRG0+154LC5Y
50
85
99
154
0.035
0.012
0.01
0.011
±0.018
0.018
BNK1202‑3RRG0+204LC3Y
100
135
149
204
0.03
0.01
0.008
0.007
±0.01
0.008
BNK1202‑3RRG0+204LC5Y
100
135
149
204
0.04
0.012
0.01
0.011
±0.02
0.018
BNK1202‑3RRG0+254LC3Y
150
185
199
254
0.03
0.01
0.008
0.007
±0.01
0.008
BNK1202‑3RRG0+254LC5Y
150
185
199
254
0.04
0.012
0.01
0.011
±0.02
0.018
BNK1202‑3RRG0+304LC3Y
200
235
249
304
0.04
0.01
0.008
0.007
±0.012
0.008
BNK1202‑3RRG0+304LC5Y
200
235
249
304
0.05
0.012
0.01
0.011
±0.023
0.018
BNK1202‑3RRG0+354LC3Y
250
285
299
354
0.04
0.01
0.008
0.007
±0.012
0.008
BNK1202‑3RRG0+354LC5Y
250
285
299
354
0.05
0.012
0.01
0.011
±0.023
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
12
Lead (mm)
5
BCD (mm)
13.3
Thread minor diameter (mm)
9.6
Number of circuits
1×2.5
Axial clearance
0
Basic dynamic load rating Ca (kN)
2.3
Basic static load rating C0 a (kN)
3.7
Preload torque (N-m)
0.0040 to 0.034
Spacer ball
None
Rigidity (N/µm)
60
Circulation method
Return Pipe
Applicable fixed side support unit
EK10 , FK10
Applicable support side support unit
EF10 , FF10
Applicable nut bracket
MC1205
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1205‑2.5RRG0+180LC3Y
50
110
125
180
0.02
0.009
0.008
0.008
±0.01
0.008
BNK1205‑2.5RRG0+180LC5Y
50
110
125
180
0.035
0.012
0.01
0.011
±0.02
0.018
BNK1205‑2.5RRG0+230LC3Y
100
160
175
230
0.03
0.009
0.008
0.008
±0.01
0.008
BNK1205‑2.5RRG0+280LC3Y
150
210
225
280
0.03
0.009
0.008
0.008
±0.012
0.008
BNK1205‑2.5RRG0+280LC5Y
150
210
225
280
0.04
0.012
0.01
0.011
±0.023
0.018
BNK1205‑2.5RRG0+330LC3Y
200
260
275
330
0.04
0.009
0.008
0.008
±0.012
0.008
BNK1205‑2.5RRG0+330LC5Y
200
260
275
330
0.05
0.012
0.01
0.011
±0.023
0.018
BNK1205‑2.5RRG0+380LC3Y
250
310
325
380
0.04
0.009
0.008
0.008
±0.012
0.008
BNK1205‑2.5RRG0+380LC5Y
250
310
325
380
0.05
0.012
0.01
0.011
±0.023
0.018
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
14
Lead (mm)
2
BCD (mm)
14.3
Thread minor diameter (mm)
13
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
1.8
Basic static load rating C0 a (kN)
4.3
Preload torque (N-m)
0.0049 to 0.049
Spacer ball
None
Rigidity (N/µm)
140
Circulation method
Deflector
Applicable fixed side support unit
EK12 , FK12
Applicable support side support unit
EF12 , FF12
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1402‑3RRG0+166LC3Y
50
85
99
166
0.02
0.01
0.008
0.009
±0.008
0.008
BNK1402‑3RRG0+166LC5Y
50
85
99
166
0.025
0.012
0.01
0.012
±0.018
0.018
BNK1402‑3RRG0+216LC3Y
100
135
149
216
0.025
0.01
0.008
0.009
±0.01
0.008
BNK1402‑3RRG0+216LC5Y
100
135
149
216
0.03
0.012
0.01
0.012
±0.02
0.018
BNK1402‑3RRG0+266LC3Y
150
185
199
266
0.025
0.01
0.008
0.009
±0.01
0.008
BNK1402‑3RRG0+266LC5Y
150
185
199
266
0.03
0.012
0.01
0.012
±0.02
0.018
BNK1402‑3RRG0+316LC3Y
200
235
249
316
0.03
0.01
0.008
0.009
±0.012
0.008
BNK1402‑3RRG0+316LC5Y
200
235
249
316
0.04
0.012
0.01
0.012
±0.023
0.018
BNK1402‑3RRG0+416LC3Y
300
335
349
416
0.04
0.01
0.008
0.009
±0.013
0.01
BNK1402‑3RRG0+416LC5Y
300
335
349
416
0.05
0.012
0.01
0.012
±0.025
0.02
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
14
Lead (mm)
4
BCD (mm)
14.65
Thread minor diameter (mm)
12.2
Number of circuits
3×1
Axial clearance
0
Basic dynamic load rating Ca (kN)
4.2
Basic static load rating C0 a (kN)
7.6
Preload torque (N-m)
0.0098 to 0.069
Spacer ball
None
Rigidity (N/µm)
190
Circulation method
Deflector
Applicable fixed side support unit
EK12 , FK12
Applicable support side support unit
EF12 , FF12
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1404‑3RRG0+230LC3Y
100
148
163
230
0.025
0.01
0.008
0.009
±0.01
0.008
BNK1404‑3RRG0+230LC5Y
100
148
163
230
0.03
0.012
0.01
0.012
±0.02
0.018
BNK1404‑3RRG0+280LC3Y
150
198
213
280
0.025
0.01
0.008
0.009
±0.01
0.008
BNK1404‑3RRG0+280LC5Y
150
198
213
280
0.03
0.012
0.01
0.012
±0.02
0.018
BNK1404‑3RRG0+330LC3Y
200
248
263
330
0.03
0.01
0.008
0.009
±0.012
0.008
BNK1404‑3RRG0+330LC5Y
200
248
263
330
0.04
0.012
0.01
0.012
±0.023
0.018
BNK1404‑3RRG0+430LC3Y
300
348
363
430
0.04
0.01
0.008
0.009
±0.013
0.01
BNK1404‑3RRG0+430LC5Y
300
348
363
430
0.05
0.012
0.01
0.012
±0.025
0.02
BNK1404‑3RRG0+530LC3Y
400
448
463
530
0.045
0.01
0.008
0.009
±0.015
0.01
BNK1404‑3RRG0+530LC5Y
400
448
463
530
0.055
0.012
0.01
0.012
±0.027
0.02
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Ball screw specification
Screw shaft diameter (mm)
14
Lead (mm)
8
BCD (mm)
14.75
Thread minor diameter (mm)
11.2
Number of circuits
1×2.5
Axial clearance
0
Basic dynamic load rating Ca (kN)
4.3
Basic static load rating C0 a (kN)
5.8
Preload torque (N-m)
0.02 to 0.078
Spacer ball
1:1
Rigidity (N/µm)
80
Circulation method
Return Pipe
Applicable fixed side support unit
EK12 , FK12
Applicable support side support unit
EF12 , FF12
Applicable nut bracket
MC1408
Model No.
Stroke
Screw shaft length
Ball screw specifications
Lead angle accuracy
L1
L2
L3
Runout of the screw shaft axisD
Runout of the nut circumferenceH
Flange perpen-dicularityI
Runout of the thread groove srufaceJ
Representative travel distance error
Fluctuation
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
BNK1408‑2.5RRG0+321LC5Y
150
239
254
321
0.035
0.015
0.011
0.012
±0.023
0.018
BNK1408‑2.5RRG0+371LC5Y
200
289
304
371
0.035
0.015
0.011
0.012
±0.023
0.018
BNK1408‑2.5RRG0+421LC5Y
250
339
354
421
0.04
0.015
0.011
0.012
±0.025
0.02
BNK1408‑2.5RRG0+471LC5Y
300
389
404
471
0.04
0.015
0.011
0.012
±0.025
0.02
BNK1408‑2.5RRG0+521LC5Y
350
439
454
521
0.04
0.015
0.011
0.012
±0.027
0.02
BNK1408‑2.5RRG0+571LC5Y
400
489
504
571
0.04
0.015
0.011
0.012
±0.027
0.02
BNK1408‑2.5RRG0+621LC5Y
450
539
554
621
0.04
0.015
0.011
0.012
±0.03
0.023
BNK1408‑2.5RRG0+671LC5Y
500
589
604
671
0.04
0.015
0.011
0.012
±0.03
0.023
BNK1408‑2.5RRG0+721LC5Y
550
639
654
721
0.065
0.015
0.011
0.012
±0.035
0.025
BNK1408‑2.5RRG0+771LC5Y
600
689
704
771
0.065
0.015
0.011
0.012
±0.035
0.025
BNK1408‑2.5RRG0+871LC5Y
700
789
804
871
0.085
0.015
0.011
0.012
±0.035
0.025
AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
Model
Screw shaft outer diameter
Lead(in mm)
No. of circuits*1
Seals
Clearance
Shaft length(in mm)*1
Accuracy
Standard stock symbol
BNK
04
01
-
3
Â
G0
+
77L
C3
Y
BNK
04
01
Various
No symbol : No seal
G0 : 0
Length in millimeters then "L"
C3
Y
Â
05
02
Â
RR : Labyrinth seal
Â
06
04
Â
08
05
Â
10
08
Â
12
10
Â
14
Note 1: See the Specifications tab to see standard sizes available.