Item # 4R2908, 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 395000 lbf1750000 N1750.00 kN
Dynamic Load Rating	N/A 182000 lbf810000 N810.00 kN
Enclosure	N/A Open
Weight	N/A 51.588 lb23.400 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 5.7087 in145.000 mm
D	N/A 8.8583 in225.000 mm
B1	N/A 6.1417 in156.000 mm
C1	N/A 6.1417 in156.000 mm
Fw	N/A 6.6535 in169.000 mm
r	N/A 0.0984 in2.500 mm
r1	N/A 0.0984 in2.500 mm