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NNCL4884V

Double Row Full Complement Cylindrical Roller Bearings

NNCL4884V

  • Double Row Full Complement Cylindrical Roller Bearings
  • Double Row Full Complement Cylindrical Roller Bearings
Bearing NO. :NNCL4884V
Boundary dimensions(mm)
d :420
D :520
B :100
r 1.2min :2.1
r3.4min :1340
Basic load ratings(kN)
Cr :1340
Cor :4000
Limiting speed(rpm)
Grease :240
Oil :480
Abutment and fillet dimensions(mm)
da max :431
Da max :509
ra max :2
Weight (kg)
Refer :49.5

Cylindrical Roller Bearing Features

1. Roller and raceway for line contact or repair line contact, radial bearing capacity is large, suitable for bearing heavy loads and impact loads.

2. Small friction coefficient, suitable for high speed, limit speed close to deep groove ball bearings.

3. N type and nu type can move axially, can adapt to the change of the relative position of the shaft and the housing caused by thermal expansion or installation error, and can be used as a free end support.

4. The processing requirements for the shaft or seat hole are higher, and the relative deviation of the outer ring axis after the bearing installation should be strictly controlled to avoid contact stress concentration.

5. The inner ring or outer ring can be separated for easy installation and disassembly.