Single Row Cylindrical Roller Bearings

NJ1984M

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 :NJ1984M
Old :1042984
Boundary dimensions(mm)
d :420
D :560
B :65
r 1.2min :4
r3、4min :4
Fw :458
Ew :
Basic load ratings(kN)
Cr :830
Cor :1660
Limiting speed(rpm)
Grease :900
Oil :1100
Abutment and fillet dimensions(mm)
da min :
db min :445
Da max :533
Db max :
ra max :3
rb max :3
Weight (kg)
Refer :47.4
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