d - 38,1 mm

T - 29,37 mm

B - 30,391 mm

C - 23,812 mm

a - 18,7 mm

r min. - 3,6 mm

r1 min. - 0,8 mm

Da - 72 mm

db - 44,5 mm

da - 51 mm

Db - 75 mm

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 106 kN

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y1) - 2,2

• Model Number:3381/3331
• Inner Diameter：38,1mm Outer Diameter：mm Width：30,391mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:internal combustion engine,axle lathe,other CNC,engine,powder metallurgy,mechanical annex,molding machine,Spectrum Products,electronic components,Automation,ultra-quiet generators
• Similar models:Gamet 303381X/303508X NACHI 3381/3320 ISO 3381/3320 Timken 3381/3320 Timken 3381/3329 KOYO 3381/3331 CX 3381/3320 NTN 4T-3381/3320 Gamet 303381X/303508XH Timken 3381/3331
• BEARING POWER International Trading Co.,Ltd. specialize in 3381/3331 products，there is large inventory of KOYO 3381/3331 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3381/3331 Which KOYO 3381/3331 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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