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tapered roller bearing 28990

Model:28990

Brand:Timken

tapered roller bearing 28990 d=61.976、D=99.979、B=23.812,For more information, please contact the Us, where we can provide you with the right solution.
WhatsApp/WeChat:+86-13485059519

tbjbearing@gmail.com
We can deliver to all countries

Attribute

Technical Drawing
Param Print

size,mm

d 61.976
D 99.979
T 23.812

specified load,N

Dynamic load (1) C 1 98200
Coefficient (5) e 0.43
Coefficient (5) Y 1.41
Dynamic load (2) C 90 25500
Dynamic load (2) C a90 18500
Coefficient (5) K 1.37
Static load C 0 149000

bearing designation

inner ring 28990
housing washer 28919

Bearings size, mm

B 24.608
C 19.050
a (3) -1.8

Axial dimension, mm

Maximum shoulder chamfer radius R (4) 2.0
Shaft shoulder diameter D a 68.0
Diameter of the shoulder d b 72.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4) 1.5
Shoulder diameter D a 96.0
Shoulder diameter D b 90.0

retainer

A a 1.20
A b 1.40

coefficient

G 1 60.1
G 2 24.5
G g 0.1032

weight kg

weight kg 0.71
Factory Equipment
Precision Instrument

We can deliver to all countries

Tel:+86-13485059519

WhatsApp/WeChat:+86-13485059519

E-mail:tbjbearing@gmail.com