Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA-Series-Single-Sealed – MR445628

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ITEM NUMBER

MR445628

Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series

d—Bore

D88,900 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for MR445628

Units

Technical Specifications

Type: Machined-Ring Needle Roller Bearing
Roller Type: Needle
Bearing Type: Needle Roller Bearing
Material: High Carbon Chrome Steel
Cage Material: Steel
Limiting Speed - Oil: 5500 RPM
Limiting Speed - Grease: 3700 RPM
Enclosure: Open
Static Load Rating: 209000 N
Dynamic Load Rating: 107000 N
Weight: 0.580 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 69.850 mm
Fw Tolerance: 0.049/0.030 mm
D: 88.900 mm
C: 44.450 mm
r: 2.000 mm
Da max: 81.000 mm
ras max: 2.000 mm

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