Item # 4R4419, Four-Row Cylindrical Roller Bearing w/Solid Rollers & Machined Cage On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Cylindrical Roller Bearing
Bore Type	N/A Round
Material	N/A Through Hardened Steel
Cage Material	N/A Machined Steel
Precision	N/A ISO Class 0 (RBEC 1)
Configuration	N/A Four
Oil Hole	N/A w/o Oil Hole
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 580000 lbf2590000 N2590.00 kN
Dynamic Load Rating	N/A 225000 lbf1000000 N1000.00 kN
Enclosure	N/A Open
Weight	N/A 72.312 lb32.800 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Four-Row Cylindrical Roller Bearing w/ Solid Rollers & Machined Cage - Dimensions
d	N/A 8.6614 in220.000 mm
D	N/A 11.8110 in300.000 mm
B1	N/A 6.2992 in160.000 mm
C1	N/A 6.2992 in160.000 mm
Fw	N/A 9.6457 in245.000 mm
r	N/A 0.0984 in2.500 mm
r1	N/A 0.0984 in2.500 mm