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LM-GA-OP

Metal Retainer
The nut is partially cut open by one row of balls (50° to 80°). This enables the Linear Bushing to be used even in locations where the LM shaft is supported by a column or fulcrum. In addition, a clearance can easily be adjusted.
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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): 13
Dust Protection Seal: No Seal
LM13GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 16
Dust Protection Seal: No Seal
LM16GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 20
Dust Protection Seal: No Seal
LM20GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 25
Dust Protection Seal: No Seal
LM25GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 30
Dust Protection Seal: No Seal
LM30GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 35
Dust Protection Seal: No Seal
LM35GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 40
Dust Protection Seal: No Seal
LM40GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 50
Dust Protection Seal: No Seal
LM50GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 60
Dust Protection Seal: No Seal
LM60GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 80
Dust Protection Seal: No Seal
LM80GA-OP
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 100
Dust Protection Seal: No Seal
LM100GA-OP
Days to Ship: 2 - 3 weeks*
Model No. Ball rows Main dimensions Greasingholed0 Eccentricity(max) Radialclearancetolerance Basic load rating Mass
Inscribed bore diameter Outer diameter Length L1 Tolerance L2 D0 h1 θ° Dynamic
rating
C
Static
rating
C0
dr Tolerance D Tolerance L Tolerance
mm mm mm mm mm mm mm mm mm mm mm mm µm µm N N g
LM12GA‑OP 4 12 0-0.009 21 0-0.013 30 0-0.2 23 0-0.2 1.3 20 7.5 80 2 12 -5 412 598 31.5
LM13GA‑OP 4 13 23 32 23 1.3 22 9 80 2 12 -7 510 775 43
LM16GA‑OP 4 16 28 37 26.5 1.6 27 11 60 2.3 12 -7 775 1180 69
LM20GA‑OP 5 20 0-0.010 32 0-0.016 42 30.5 1.6 30.5 11 60 2.3 15 -9 863 1370 87
LM25GA‑OP 5 25 40 59 0-0.3 41 0-0.3 1.85 38 13 60 3 15 -9 980 1570 220
LM30GA‑OP 6 30 45 64 44.5 1.85 43 15 50 3 15 -9 1570 2750 250
LM35GA‑OP 6 35 0-0.012 52 0-0.019 70 49.5 2.1 49 17 50 3 20 -13 1670 3140 390
LM38GA‑OP 6 38 57 76 58.5 2.1 54.5 18 50 3 20 -13 2160 4020 565
LM40GA‑OP 6 40 60 80 60.5 2.1 57 20 50 3 20 -13 2160 4020 585
LM50GA‑OP 6 50 80 0-0.022 100 74 2.6 76.5 25 50 4 20 -13 3820 7940 1580
LM60GA‑OP 6 60 0-0.015 90 110 85 3.15 86.5 30 50 4 25 -16 4710 10000 2000
LM80GA‑OP 6 80 120 140 0-0.4 105.5 0-0.4 4.15 116 40 50 4 25 -16 7350 16000 4520
LM100GA‑OP 6 100 0-0.020 150 0-0.025 175 125.5 4.15 145 50 50 4 30 -20 14100 34800 8600
LM120A‑OP 8 120 180 200 158.6 4.15 175 85 80 5 30 -25 16400 40000 15000
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) Retainer material Seals Type
LM 12 GA   - OP
LM 12~60 No symbol : Resin*1 No symbol: No seals OP: Open type
GA (A for size 120) : 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). The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at tossales@thk.com