Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA-Series-Single-Sealed – RNA49-32R

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NTNOpen

ITEM NUMBER

RNA49-32R

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

d—Bore

D52,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for RNA49-32R

Units

Technical Specifications

Type: Needle Roller Bearing
Roller Type: Needle
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Steel
Limiting Speed - Oil: 10000.0 RPM
Limiting Speed - Grease: 6500 RPM
Precision: ISO Class 0
Enclosure: Open
Static Load Rating: 47500 N
Dynamic Load Rating: 31500 N
Weight: 0.090 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 40.000 mm
Fw Tolerance: 0.041/0.025 mm
D: 52.000 mm
C: 20.000 mm
r: 0.600 mm
Da max: 48.000 mm
ras max: 0.600 mm

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