Toggle Nav

LT Set

Cylindrical Nut
The most compact type with a straight cylindrical spline nut. When transmitting a torque, a key is driven into the body.
Hide Filters Show Filters
Shopping Options
Days to Ship Clear
Shaft O.D. (mm) Clear
  1. see 5 more see less
Shaft Length (mm) Clear
Nut Qty Clear
In stock
Loading...
*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): 6
Shaft Length (mm): 300
Nut Qty: 1
LT6UU+300L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 8
Shaft Length (mm): 500
Nut Qty: 1
LT8UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 10
Shaft Length (mm): 500
Nut Qty: 1
LT10UU+500L
Days to Ship: 2 - 3 weeks*
LT13UU+500L
Out of stock
Out of stock ? Contact us to place an order
Shaft O.D. (mm): 16
Shaft Length (mm): 500
Nut Qty: 1
LT16UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 20
Shaft Length (mm): 500
Nut Qty: 1
LT20UU+500L
Days to Ship: 2 - 3 weeks*
LT25UU+750L
Out of stock
Out of stock ? Contact us to place an order
Shaft O.D. (mm): 30
Shaft Length (mm): 750
Nut Qty: 1
LT30UU+750L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 40
Shaft Length (mm): 750
Nut Qty: 1
LT40UU+750L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 50
Shaft Length (mm): 750
Nut Qty: 1
LT50UU+750L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 6
Shaft Length (mm): 300
Nut Qty: 2
2LT6UU+300L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 8
Shaft Length (mm): 500
Nut Qty: 2
2LT8UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 10
Shaft Length (mm): 500
Nut Qty: 2
2LT10UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 13
Shaft Length (mm): 500
Nut Qty: 2
2LT13UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 16
Shaft Length (mm): 500
Nut Qty: 2
2LT16UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 20
Shaft Length (mm): 500
Nut Qty: 2
2LT20UU+500L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 25
Shaft Length (mm): 750
Nut Qty: 2
2LT25UU+750L
Days to Ship: 2 - 3 weeks*
Shaft O.D. (mm): 30
Shaft Length (mm): 750
Nut Qty: 2
2LT30UU+750L
Days to Ship: 2 - 3 weeks*
2LT40UU+750L
Out of stock
Out of stock ? Contact us to place an order
Shaft O.D. (mm): 50
Shaft Length (mm): 750
Nut Qty: 2
2LT50UU+750L
Days to Ship: 2 - 3 weeks*
Model No. Spline nut dimensions Basic torque rating Basic load rating(Radial) Static permissible moment
Outer diameter Length Keyway r Greasing holed0
D Tolerance L Tolerance bH8 t0/+0.1 l0 Dynamic CT Static C0T Dynamic C Static C0 MA.1** MA.2**
mm mm mm mm mm mm mm mm mm N-m N-m kN kN N-m N-m
LT6 14 0-0.011 25 0-0.2 2.5 1.2 10.5 0.5 1 0.98 1.96 1.18 2.16 4.9 36.3
LT8 16 25 2.5 1.2 10.5 0.5 1.5 1.96 2.94 1.47 2.55 5.9 44.1
LT10 21 0-0.013 33 3 1.5 13 0.5 1.5 3.92 7.84 2.84 4.9 15.7 98
LT13 24 36 3 1.5 15 0.5 1.5 5.88 10.8 3.53 5.78 19.6 138
LT16 31 50 3.5 2 17.5 0.5 2 31.4 34.3 7.06 12.6 67.6 393
LT20 35 0-0.016 63 4 2.5 29 0.5 2 56.9 55.9 10.2 17.8 118 700
LT25 42 71 0-0.3 4 2.5 36 0.5 3 105 103 15.2 25.8 210 1140
LT30 47 80 4 2.5 42 0.5 3 171 148 20.5 34 290 1710
LT40 64 0-0.019 100 6 3.5 52 0.5 4 419 377 37.8 60.5 687 3760
LT50 80 125 8 4 58 1 4 842 769 60.9 94.5 1340 7350
Note **: MA.1 indicates the permissible moment value in the axial direction when a single spline nut is used. MA.2 indicates the permissible moment value in the axial direction when two spline nuts in close contact with each other are 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 LT 25 UU + 750L
No symbol : 1 nut LT 6 UU : end seal on both sides 300L
2   8 500L
  10 750L
  13
  16
  20
  25
  30
  40
  50