d - 69,85 mm

D - 136,525 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

R - 3,6 mm

r - 3,3 mm

a - -11,2 mm

Da - 125 mm

db - 86 mm

da - 80 mm

Db - 118 mm

Aa - 4,2 mm

Ab - 1,9 mm

Weight - 2,62 Kg

Basic static load rating (C0) - 298 kN

Factor (G1) - 106,4

Factor (G2) - 21

Factor (Cg) - 0,0205

Factor (K) - 1,61

Basic dynamic load rating (C90) - 55,9

Basic dynamic load rating (Ca90) - 34,7

Basic dynamic load rating (C1) - 216 kN

Calculation factor (e) - 0,36

Calculation factor (Y) - 1,66

• Model Number:643/632
• Inner Diameter：69,85mm Outer Diameter：136,525mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:powder metallurgy,plastic rolling,marine analysis and testing equipment,cleaning agent,light therapy instrument,Polymer,circulating pump,Cylinder Special,altimeter etc,product accessories,diving equipment
• Similar models:NACHI L44643/L44610 CX M86643/10 Gamet 306431X/306571X Timken NP643665/NP577891/K157522 ISB L44643/610 ZVL K-L44643/K-L44610 NTN 4T-NA643/632D Timken L44643X/L44610-L44600LA NSK L44643/L44610 KOYO 643/633
• BEARING POWER International Trading Co.,Ltd. specialize in 643/632 products，there is large inventory of Timken 643/632 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 643/632 Which Timken 643/632 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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