• Цилиндрический роликовый подшипник
  • Цилиндрический роликовый подшипник

Description

Cylindrical roller bearings are available in a wide range of designs, series, variants and sizes. The main design differences are the number of roller rows and the inner/outer ring flanges as well as cage designs and materials.

The bearings can meet the challenges of applications faced with heavy radial loads and high speeds. Accommodating axial displacement (except for bearings with flanges on both the inner and outer rings), they offer high stiffness, low friction and long service life.



Dimension and Parameters

Bearing NO.
New :N422M
Old :2422
Boundary dimensions(mm)
d :110
D :280
B :65
r 1.2min :4
r3、4min :4
Fw :
Ew :235
Basic load ratings(kN)
Cr :580
Cor :735
Limiting speed(rpm)
Grease :2000
Oil :2600
Abutment and fillet dimensions(mm)
da min :130
db min :
Da max :
Db max :252
ra max :3
rb max :3
Weight (kg)
Refer :21.8