Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA48-RNA49-Series – RNA4856

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ITEM NUMBER

RNA4856

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

d—Bore

D350,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for RNA4856

Units

Technical Specifications

Type: Needle Roller Bearing
Roller Type: Needle
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Steel
Limiting Speed - Oil: 1300.0 RPM
Limiting Speed - Grease: 850.0 RPM
Precision: ISO Class 0
Enclosure: Open
Static Load Rating: 1300000 N
Dynamic Load Rating: 455000 N
Weight: 9.300 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 305.000 mm
Fw Tolerance: 0.088/0.056 mm
D: 350.000 mm
C: 69.000 mm
r: 2.000 mm
Da max: 341.000 mm
ras max: 2.000 mm

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