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Four-row tapered roller bearings

Four-row tapered roller bearings

Product introduction Main parameter Details Picture

Four-row tapered roller bearings

Bearing NO.

Current

 

382028

382930

Original

77928K

2077128

2077930

Boundary Dimensions(㎜)

d

139.725

140 150

D

200.05

210 210

T

160.338

185 165

r1min

1.5 2.5 2.5

r2min

3 2 2

Basic Load Rating(KN)

Dynamic

637 605 602

Static

1490 1400 1580

Limiting Speed(rpm)

Grease

580 800 800

Oil

700 1000 1000

Mass

(㎏)

14.5 24.1 21.1

Four-row tapered roller bearings