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LTR Set

Rotary Nut
A compact unit type whose support bearings are directly integrated with the outer surface of the spline nut.
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Item Total
Shaft O.D. (mm): 16
Shaft Length (mm): 500
Nut Qty: 1
LTR16UUZZ+300L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 20
Shaft Length (mm): 500
Nut Qty: 1
LTR20UUZZ+300L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 25
Shaft Length (mm): 400
Nut Qty: 1
LTR25UUZZ+400L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 32
Shaft Length (mm): 300
Nut Qty: 1
LTR32UUZZ+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 40
Shaft Length (mm): 300
Nut Qty: 1
LTR40UUZZ+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 20
Shaft Length (mm): 1000
Nut Qty: 2
2LTR20UUZZ+1000L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 25
Shaft Length (mm): 1000
Nut Qty: 2
2LTR25UUZZ+1000L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 25
Shaft Length (mm): 600
Nut Qty: 2
2LTR25UUZZ+600L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 32
Shaft Length (mm): 1000
Nut Qty: 2
2LTR32UUZZ+1000L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 40
Shaft Length (mm): 1100
Nut Qty: 2
2LTR40UUZZ+1100L
Days to Ship: 2 - 3 weeks*
Model No. Spline nut dimensions Basic torque rating Basic load rating(Radial) Static permissible moment Support bearing basic load rating
Outer diameter LengthL FlangediameterD1 D6h7 H E PCD PCD1 S x l d1
D Tolerance Dynamic CT Static C0T Dynamic C Static C0 MA** Dynamic C Static C0
mm mm mm mm mm mm mm mm mm mm mm N-m N-m kN kN N-m kN kN
LTR16 52 0-0.007 50 68 39.5 5 10 60 32 M5×8 4.5 31.4 34.3 7.06 12.6 67.6 12.7 11.8
LTR20 56 63 72 43.5 6 12 64 36 M5×8 4.5 56.9 55.9 10.2 17.8 118 16.3 15.5
LTR25 62 71 78 53 6 13 70 45 M6×8 4.5 105 103 15.2 25.8 210 17.6 18
LTR32 80 80 105 65.5 9 17 91 55 M6×10 6.6 180 157 20.5 34 290 20.1 24
LTR40 100 0-0.008 100 130 79.5 11 23 113 68 M6×10 9 419 377 37.8 60.5 687 37.2 42.5
Note **: MA indicates the permissible moment value in the axial direction when a single spline nut is used. AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Number of nutson one shaft Model Size Seal Type Rail Length
2 LTR 25 UUZZ + 1000L
No symbol : 1 nut LTR 16 UUZZ : end seal on both sides for both spline nut and rotary portion 300L
2   20 400L
  25 500L
  32 600L
  40 1000L
1100L