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RA-C

Thin Type
Single Split Outer Ring
(Outer Dia. 50 - 226 mm)

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The main dimensions are the same as that of model RA. Owing to its Single-split Outer Ring structure with a highly rigid outer ring, this model can be used for outer ring rotation as well while model RA is for inner ring rotation.

Integrated outer/inner ring version, RAU, is also available

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In stock

*Please contact THK if you need more than available quantity or out of stock items

Attributes	Part Number	CAD	Online Store Unit Price (USD)	Days to Ship	Inner Diameter (mm)	Outer Diameter (mm)	Dust Protection Seal	Preload
Inner Diameter (mm): 150 Outer Diameter (mm): 166 Dust Protection Seal: With Seal Preload: No Preload	RA15008CUUC0	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 150	Outer Diameter (mm): 166	Dust Protection Seal: With Seal	Preload: No Preload
Inner Diameter (mm): 150 Outer Diameter (mm): 166 Dust Protection Seal: With Seal Preload: Preloaded	RA15008CUUCC0	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 150	Outer Diameter (mm): 166	Dust Protection Seal: With Seal	Preload: Preloaded
Inner Diameter (mm): 160 Outer Diameter (mm): 186 Dust Protection Seal: With Seal Preload: No Preload	RA16013CUUC0	CAD	–	Back Order ? Contact us to get an ETA on shipping Contact Us	Inner Diameter (mm): 160	Outer Diameter (mm): 186	Dust Protection Seal: With Seal	Preload: No Preload
Inner Diameter (mm): 160 Outer Diameter (mm): 186 Dust Protection Seal: With Seal Preload: Preloaded	RA16013CUUCC0	CAD	–	Back Order ? Contact us to get an ETA on shipping Contact Us	Inner Diameter (mm): 160	Outer Diameter (mm): 186	Dust Protection Seal: With Seal	Preload: Preloaded
Inner Diameter (mm): 180 Outer Diameter (mm): 206 Dust Protection Seal: With Seal Preload: No Preload	RA18013CUUC0	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 180	Outer Diameter (mm): 206	Dust Protection Seal: With Seal	Preload: No Preload
Inner Diameter (mm): 180 Outer Diameter (mm): 206 Dust Protection Seal: With Seal Preload: Preloaded	RA18013CUUCC0	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 180	Outer Diameter (mm): 206	Dust Protection Seal: With Seal	Preload: Preloaded
Inner Diameter (mm): 190 Outer Diameter (mm): 216 Dust Protection Seal: With Seal Preload: No Preload	RA19013CUUC0	CAD	–	Back Order ? Contact us to get an ETA on shipping Contact Us	Inner Diameter (mm): 190	Outer Diameter (mm): 216	Dust Protection Seal: With Seal	Preload: No Preload
Inner Diameter (mm): 190 Outer Diameter (mm): 216 Dust Protection Seal: With Seal Preload: Preloaded	RA19013CUUCC0	CAD	–	Back Order ? Contact us to get an ETA on shipping Contact Us	Inner Diameter (mm): 190	Outer Diameter (mm): 216	Dust Protection Seal: With Seal	Preload: Preloaded
Inner Diameter (mm): 200 Outer Diameter (mm): 226 Dust Protection Seal: With Seal Preload: No Preload	RA20013CUUC0	CAD	–	Days to Ship: 3 - 4 weeks	Inner Diameter (mm): 200	Outer Diameter (mm): 226	Dust Protection Seal: With Seal	Preload: No Preload
Inner Diameter (mm): 200 Outer Diameter (mm): 226 Dust Protection Seal: With Seal Preload: Preloaded	RA20013CUUCC0	CAD	–	Back Order ? Contact us to get an ETA on shipping Contact Us	Inner Diameter (mm): 200	Outer Diameter (mm): 226	Dust Protection Seal: With Seal	Preload: Preloaded

Specifications


Model No.	Main dimensions						Shoulder height		Basic load rating		Mass
	Inner diameterd	Outer diameterD	Roller pitch circle diameterdp	WidthB B₁	Greasing holed₀	r_min	ds(max)	Dh(min)	Radial
	Inner diameterd	Outer diameterD	Roller pitch circle diameterdp	WidthB B₁	Greasing holed₀	r_min	ds(max)	Dh(min)	DynamicratingC	StaticratingC₀
	mm	mm	mm	mm	mm	mm	mm	mm	kN	kN	kg
RA5008C	50	66	57	8	1.5	0.5	53.5	60.5	5.1	7.19	0.08
RA6008C	60	76	67	8	1.5	0.5	63.5	70.5	5.68	8.68	0.09
RA7008C	70	86	77	8	1.5	0.5	73.5	80.5	5.98	9.8	0.1
RA8008C	80	96	87	8	1.5	0.5	83.5	90.5	6.37	11.3	0.11
RA9008C	90	106	97	8	1.5	0.5	93.5	100.5	6.76	12.4	0.12
RA10008C	100	116	107	8	1.5	0.5	103.5	110.5	7.15	13.9	0.14
RA11008C	110	126	117	8	1.5	0.5	113.5	120.5	7.45	15	0.15
RA12008C	120	136	127	8	1.5	0.5	123.5	130.5	7.84	16.5	0.17
RA13008C	130	146	137	8	1.5	0.5	133.5	140.5	7.94	17.6	0.18
RA14008C	140	156	147	8	1.5	0.5	143.5	150.5	8.33	19.1	0.19
RA15008C	150	166	157	8	1.5	0.5	153.5	160.5	8.82	20.6	0.2
RA16013C	160	186	172	13	2	0.8	165	179	23.3	44.9	0.59
RA18013C	180	206	192	13	2	0.8	185	199	24.5	49.8	0.68
RA19013C	190	216	202	13	2	0.8	195	209	24.9	51.5	0.69
RA20013C	200	226	212	13	2	0.8	205	219	25.8	54.7	0.71

Model Number Coding

Model	Nominal shaft diameter (mm)	Width of ring (mm)	Model	Seals^*1	Radial clearance^*2
RA	130	08	C	UU	C0

RA	50~200	08	C	UU	C0 : Positive Clearance
		13			CC0 : Preload

Note 1: Contamination protection seal UU is standard for Model RA-C Note 2: Radial Clearance

Units: µm
Pitch circle diameterof the roller (dp) (mm)		CC0		C0
Above	Or less	Min.	Max.	Min.	Max.
50	80	–8	0	0	15
80	120	–8	0	0	15
120	140	–8	0	0	15
140	160	–8	0	0	15
160	180	–10	0	0	20
180	200	–10	0	0	20
200	225	–10	0	0	20

The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]