d - 60,325 mm

D - 130,175 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 29,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 116 mm

db - 72 mm

ra max. - 3,5 mm

da - 78 mm

Db - 124 mm

Weight - 2,582 Kg

Basic dynamic load rating (C) - 195 kN

Basic static load rating (C0) - 263 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,7

• Model Number: 637/633
• Inner Diameter：60,325mm Outer Diameter：130,175mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:machine tool spindle,ECG,scientific instruments,medical equipment,paint paint,reinforced machinery,security,marine analysis,Industrial,packing equipment,Blood coagulation reagent
• Similar models:Timken NP463799/NP235899 Timken 52393/52637 Fersa 6379/6320 Timken 6376/6320-B CX 52400/52637 KOYO 637/633 Timken NP576375/NP434567 Timken 52375/52637-B KOYO 46372A Timken 6375/6320-B
• BEARING POWER International Trading Co.,Ltd. specialize in 637/633 products，there is large inventory of NSK 637/633 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 637/633 Which NSK 637/633 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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