Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA-Series-Single-Sealed – MR12415448

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ITEM NUMBER

MR12415448

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

d—Bore

D244,475 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for MR12415448

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: 2000.0 RPM
Limiting Speed - Grease: 1300 RPM
Enclosure: Open
Static Load Rating: 990000 N
Dynamic Load Rating: 455000 N
Weight: 7.800 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 196.850 mm
Fw Tolerance: 0.079/0.050 mm
D: 244.475 mm
C: 76.200 mm
r: 3.000 mm
Da max: 231.500 mm
ras max: 3.000 mm

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