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LM

With the Linear Bushing nut having the most accurate cylindrical shape, this type is widely used.

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Days to Ship Clear
For Shaft O.D. (mm) Clear
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Dust Protection Seal Clear
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Online Store
Unit Price (USD)
Quantity Days to Ship Include Shaft Item Total
For Shaft O.D. (mm): 20
Dust Protection Seal: No Seal
LM20
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 20
Dust Protection Seal: With Seal
LM20UU
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 25
Dust Protection Seal: No Seal
LM25
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 25
Dust Protection Seal: With Seal
LM25UU
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 30
Dust Protection Seal: No Seal
LM30
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 30
Dust Protection Seal: With Seal
LM30UU
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 35
Dust Protection Seal: No Seal
LM35
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 35
Dust Protection Seal: With Seal
LM35UU
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 40
Dust Protection Seal: No Seal
LM40
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 40
Dust Protection Seal: With Seal
LM40UU
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 50
Dust Protection Seal: No Seal
LM50
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 50
Dust Protection Seal: With Seal
LM50UU
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 60
Dust Protection Seal: No Seal
LM60
Days to Ship: 3 - 4 weeks
For Shaft O.D. (mm): 60
Dust Protection Seal: With Seal
LM60UU
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Model No. Ball rows Main dimensions Eccentricity
(max)
Radial clearance
tolerance
Basic load rating Mass
Inscribed bore diameter Outer diameter Length L1 Tolerance L2 D0 Dynamic
rating
C
Static
rating
C0
dr Tolerance D Tolerance L Tolerance
mm mm mm mm mm mm mm mm mm mm µm µm N N g
LM3 4 3 0-0.008 7 0-0.009 10 0-0.12 — — — — 8 -2 88.2 108 1.4
LM4 4 4 8 12 — — — — 8 -3 88.2 127 1.9
LM5 4 5 10 15 10.2 0-0.2 1.1 9.6 8 -3 167 206 4
LM6 4 6 0-0.009 12 0-0.011 19 0-0.2 13.5 1.1 11.5 12 -5 206 265 8
LM8S 4 8 15 17 11.5 1.1 14.3 12 -5 176 225 11
LM8 4 8 15 24 17.5 1.1 14.3 12 -5 265 402 16
LM10 4 10 19 0-0.013 29 22 1.3 18 12 -5 373 549 30
LM12 4 12 21 30 23 1.3 20 12 -5 412 598 31.5
LM13 4 13 23 32 23 1.3 22 12 -7 510 775 43
LM16 5 16 28 37 26.5 1.6 27 12 -7 775 1180 69
LM20 5 20 0-0.010 32 0-0.016 42 30.5 1.6 30.5 15 -9 863 1370 87
LM25 6 25 40 59 0-0.3 41 0-0.3 1.85 38 15 -9 980 1570 220
LM30 6 30 45 64 44.5 1.85 43 15 -9 1570 2750 250
LM35 6 35 0-0.012 52 0-0.019 70 49.5 2.1 49 20 -13 1670 3140 390
LM40 6 40 60 80 60.5 2.1 57 20 -13 2160 4020 585
LM50 6 50 80 0-0.022 100 74 2.6 76.5 20 -13 3820 7940 1580
LM60 6 60 0-0.015 90 110 85 3.15 86.5 25 -16 4710 10000 2000
For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model Nominal shaft diameter (mm) Case material Retainer material Seals
LM 12   GA  
LM : metric Japan series 3~60 No symbol : Standard steel No symbol : Resin*1 No symbol: No seals
LME : metric Eupore series   M(G) : Stainless steel GA : Metal UU : Ends seals

Note 1: Since this model contains a synthetic resin retainer, do not use in environments exceeding 80°C. If ambient temperature is to exceed 80°C, use the type equipped with a metal retainer (model LM-GA, LME-GA, or LM-MGA). The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]