Item # BK4520, Drawn Cup Needle Roller Bearing - BK Type On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Drawn Cup Needle Roller Bearing
Bore Type	N/A Round
Material	N/A Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 5500 RPM
Limiting Speed - Grease	N/A 3700 RPM
Bearing Type	N/A Needle Roller Bearing
Configuration	N/A One
Enclosure	N/A Closed End
Radial Internal Clearance	N/A CN
Precision	N/A ISO Class 0
Oil Hole	N/A w/o Oil Hole
Static Load Rating	N/A 13300 lbf59000 N59.00 kN
Dynamic Load Rating	N/A 6200 lbf27600 N27.60 kN
Weight	N/A 0.159 lb0.072 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Drawn Cup Needle Roller Bearing - BK Type - Dimensions
Fw	N/A 1.7717 in45.000 mm
D	N/A 2.0472 in52.000 mm
C	N/A 0.7874 in20.000 mm
C3	N/A 0.1063 in2.700 mm