Item # RPNA40/55R, Self-Aligning Needle Roller Bearings - w/o Inner Ring On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Self-Aligning Needle Roller Bearing
Configuration	N/A One
Bearing Design	N/A w/o Inner Ring
Material	N/A High Carbon Chrome Steel
Limiting Speed - Oil	N/A 11000 RPM
Limiting Speed - Grease	N/A 6600 RPM
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 10600 lbf47000 N47.00 kN
Dynamic Load Rating	N/A 5950 lbf26400 N26.40 kN
Weight	N/A 0.311 lb0.141 kg

Dimensional Specifications

Self-Aligning Needle Roller Bearings - w/o Inner Ring - Dimensions
Fw	N/A 1.5748 in40.000 mm
D	N/A 2.1654 in55.000 mm
D1	N/A 1.9882 in50.500 mm
C	N/A 0.7874 in20.000 mm
r1	N/A 0.0315 in0.8 mm