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Weight reduction of the housing is achieved by adopting a high-strength plastic instead of the conventional metal for the flange. Best utilized in a moving portion of an application.
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Days to Ship Clear
For Shaft O.D. (mm) Clear
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Dust Protection Seal Clear
In stock
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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 Include Shaft Item Total
For Shaft O.D. (mm): 8
Dust Protection Seal: No Seal
LMJK8
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 8
Dust Protection Seal: With Seal
LMJK8UU
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 10
Dust Protection Seal: No Seal
LMJK10
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 10
Dust Protection Seal: With Seal
LMJK10UU
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 12
Dust Protection Seal: No Seal
LMJK12
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 12
Dust Protection Seal: With Seal
LMJK12UU
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 16
Dust Protection Seal: No Seal
LMJK16
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 16
Dust Protection Seal: With Seal
LMJK16UU
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 20
Dust Protection Seal: No Seal
LMJK20
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 20
Dust Protection Seal: With Seal
LMJK20UU
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 25
Dust Protection Seal: No Seal
LMJK25
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 25
Dust Protection Seal: With Seal
LMJK25UU
Days to Ship: 2 - 3 weeks*
Model No. Ball rows Main dimensions Flangeperpen-dicularity Eccentricity(max) Radialclearancetolerance Basic load rating Mass
Inscribed bore diameter Outer diameter Overall length Flange diameter K B R H I C PCD d1 Dynamic
rating
C
Static
rating
C0
dr Tolerance D Tolerance L Tolerance D1 Tolerance
mm mm mm mm mm mm mm mm mm mm mm mm µm µm µm N N g
LMJK8 4 8 0-0.009 15 0-0.011 24 0-0.2 32 0-0.2 25 10 R4 6 4 C3 24 3.4 12 12 -5 265 402 20
LMJK10 10 19 0-0.013 29 39 30 12 R5 7 5 29 4.5 373 549 35
LMJK12 12 21 30 42 32 13 32 412 598 38
LMJK16 5 16 28 37 48 37 18 38 -7 775 1180 88
LMJK20 20 0-0.010 32 0-0.016 42 54 42 21 10 6 43 5.5 15 15 863 1370 104
LMJK25 6 25 40 59 0-0.3 62 50 26 R6 51 -9 980 1570 234
For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model Size Type Seals
LMJK 12   UU
LMJK 8 No symbol : Normal length No symbol : No seals
  10 L : Long length UU : With seals
  12
  16
  20
  25