Machined-Ring-Needle-Roller-Bearing-Inner-Ring-RNA49-Series-Double-Sealed – RNA4902LL

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NTNDouble Sealed

ITEM NUMBER

RNA4902LL

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

d—Bore

D28,000 mmOutside diameter

B—Width

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TECHNICAL DATA

Specifications for RNA4902LL

Units

Technical Specifications

Type: Needle Roller Bearing
Roller Type: Needle
Configuration: One
Material: High Carbon Chrome Steel
Cage Material: Steel
Limiting Speed - Grease: 10000 RPM
Precision: ISO Class 0
Enclosure: Double Sealed
Static Load Rating: 11200 N
Dynamic Load Rating: 8300 N
Weight: 0.022 kg
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

Fw: 20.000 mm
Fw Tolerance: 0.033/0.020 mm
D: 28.000 mm
C: 13.000 mm
r: 0.300 mm
Da max: 22.000 mm
Db max: 26.000 mm
ras max: 0.300 mm

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