d - 68,262 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 30,3 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 116 mm

db - 79 mm

da - 84 mm

Db - 124 mm

Basic dynamic load rating (C) - 197 kN

Basic static load rating (C0) - 267 kN

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,66

• Model Number: 642/633
• Inner Diameter：68,262mm Outer Diameter：mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:walking Food processing machinery and equipment,drawing die,transportation equipment,mobile toilet,key lock,Industrial Adhesive,Cutting Machine,roller lathe,position switch,agricultural testing and analysis equipment and related,defogging and degreasing
• Similar models:NTN 4T-56425/56650D+A NTN CRO-6426LL NTN 4T-H916642/H916610 NSK 6461/6420 KOYO 6460/6420 Timken 6475/6420-B NTN T-LM654642/LM654610 NTN CRD-6420 NTN 4T-NA56425SW/56650D Timken 56425/56650B
• BEARING POWER International Trading Co.,Ltd. specialize in 642/633 products，there is large inventory of KOYO 642/633 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 642/633 Which KOYO 642/633 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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