Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA-Series-Single-Sealed – MR283716

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ITEM NUMBER

MR283716

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

d—Bore

D58,738 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for MR283716

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: 9000 RPM
Limiting Speed - Grease: 6000 RPM
Precision: ISO Class 0
Enclosure: Open
Static Load Rating: 72000 N
Dynamic Load Rating: 44500 N
Weight: 0.160 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 44.450 mm
Fw Tolerance: 0.041/0.025 mm
D: 58.738 mm
C: 31.750 mm
r: 1.500 mm
Da max: 52.000 mm
ras max: 1.500 mm

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