d - 71,438 mm

D - 136,525 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 11,4 mm

Da - 118 mm

db - 81 mm

ra max. - 3,5 mm

da - 87 mm

Db - 125 mm

Weight - 2,57 Kg

Basic dynamic load rating (C) - 194 kN

Basic static load rating (C0) - 262 kN

(Grease) Lubrication Speed - 2 800 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y2) - 1,66

• Model Number:4T-644/632
• Inner Diameter：71,438mm Outer Diameter：136,525mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:Broadcasting System,Laser Measurements,Generator,ventilator anesthesia machine etc,large agricultural machinery,education model Instruments,hydraulic cylinder buffer,tobacco machinery,other accessories,laser devices,hook
• Similar models:Timken 64433/64700-B CX HM266449/10 NTN HM266449/HM266410 NTN T-HM266449/HM266410DG2+A Timken 64452X/64701X NTN E-HM266448/HM266410 Timken HM516447/HM516410A KOYO HM516448/HM516410 Timken HM266448/HM266410 FBJ 64450/64708
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-644/632 products，there is large inventory of NTN 4T-644/632 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-644/632 Which NTN 4T-644/632 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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