NSK HR303/28C bearing

NSK HR303/28C bearing

NSK HR303/28C, Size: 28x68x19.75. NSK HR303/28C are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance.

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Description

Inventory: Enough

Delivery time: 5-7 Days

Tapered roller bearings HR303/28C

Bearing number : HR303/28C

Size (mm) : 28x68x19.75

Brand : NSK

Bore Diameter (mm) : 28

Outer Diameter (mm) : 68

Width (mm) : 19,75

Bearing dimensions and specification in NSK catalogue:

d - 28 mm

D - 68 mm

T - 19,75 mm

B - 18 mm

C - 14 mm

a - 17,4 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 39 mm

Da min - 57 mm

Da max. - 59 mm

db max. - 38 mm

Db min. - 63 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,335 Kg

Basic dynamic load rating (C) - 49,5 kN

Basic static load rating (C0) - 50,5 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,52

Calculation factor (Y0) - 0,64

Calculation factor (Y1) - 1,2

NSK HR303/28C Image

Bearing HR303/28C NSK HR303/28C type

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