Single Row Cylindrical Roller Bearings

NJ18/800

The cylindrical roller bearing has a linear contact between the rollers and the raceway, therefore, it has a high radial load bearing capacity, which enables this bearing to withstand heavy loads and impact loads well. In addition, since the inner and outer rings can be separated, it is easy to disassemble and assemble.

  • Single Row Cylindrical Roller Bearings
  • Single Row Cylindrical Roller Bearings

Dimension and Parameters

Bearing NO.
New :NJ18/800
Old :
Boundary dimensions(mm)
d :800
D :980
B :82
r 1.2min :5
r3、4min :5
Fw :848
Ew :
Basic load ratings(kN)
Cr :1650
Cor :3980
Limiting speed(rpm)
Grease :450
Oil :530
Abutment and fillet dimensions(mm)
da min :
db min :837
Da max :940
Db max :
ra max :4
rb max :4
Weight (kg)
Refer :145
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