Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA-Series-Single-Sealed – MR13216248

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ITEM NUMBER

MR13216248

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

d—Bore

D257,175 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for MR13216248

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: 1900.0 RPM
Limiting Speed - Grease: 1300 RPM
Enclosure: Open
Static Load Rating: 1060000 N
Dynamic Load Rating: 475000 N
Weight: 8.360 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 209.550 mm
Fw Tolerance: 0.079/0.050 mm
D: 257.175 mm
C: 76.200 mm
r: 3.000 mm
Da max: 244.000 mm
ras max: 3.000 mm

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