Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA48-RNA49-Series – RNA4934

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ITEM NUMBER

RNA4934

Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series

d—Bore

D230,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for RNA4934

Units

Technical Specifications

Type: Needle Roller Bearing
Roller Type: Needle
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Steel
Limiting Speed - Oil: 2100 RPM
Limiting Speed - Grease: 1400 RPM
Precision: ISO Class 0
Enclosure: Open
Static Load Rating: 690000 N
Dynamic Load Rating: 279000 N
Weight: 3.220 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 190.000 mm
Fw Tolerance: 0.079/0.051 mm
D: 230.000 mm
C: 60.000 mm
r: 2.000 mm
Da max: 221.000 mm
ras max: 2.000 mm

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