NSK 644/632 Bearing distributor

NSK 644/632 Bearing distributor

NSK 644/632 Bearing

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Brand: NSK distributor
Model: 644/632
Type: Tapered Roller Bearing
Size: 71.438x136.525x41.275
Delivery Time: 5-7 Days
Original
Discription

Our company is the best NSK 644/632 Bearing distributor. The bearings we sell each year worth about $10,000,000. We have fast delivery, large inventory and best price. If you order NSK 644/632 Bearing now, you will receive an extra discount, which will last for 3 months.

Details
Bearing 644/632

Tapered roller bearings 644/632

Bearing number : 644/632

Size (mm) : 71.438x136.525x41.275

Brand : NSK

Bore Diameter (mm) : 71,438

Outer Diameter (mm) : 136,525

Width (mm) : 41,275

Bearing dimensions and specification in NSK catalogue:

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 - 29,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 118 mm

db - 81 mm

ra max. - 3,5 mm

da - 87 mm

Db - 125 mm

Weight - 2,54 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