Item # NJ1024, Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs 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 Hardened Alloy Steel
Cage Material	N/A Machined Carbon Steel
Limiting Speed - Oil	N/A 4400 RPM
Limiting Speed - Grease	N/A 3800 RPM
Configuration	N/A One
Tolerance	N/A ISO Class 0 (RBEC 1)
Oil Hole	N/A w/o Oil Hole
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 43000 lbf191000 N191.00 kN
Dynamic Load Rating	N/A 31500 lbf139000 N139.00 kN
Enclosure	N/A Open
Weight	N/A 5.379 lb2.440 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions
d	N/A 4.7244 in120.000 mm
D	N/A 7.0866 in180.000 mm
B	N/A 1.1024 in28.000 mm
Fw	N/A 5.3150 in135.000 mm
J	N/A 5.5512 in141.000 mm
r	N/A 0.0787 in2.000 mm
da min	N/A 4.9803 in126.500 mm
db min	N/A 5.0787 in129.000 mm
Da max	N/A 6.7323 in171.000 mm
Db max	N/A 6.8307 in173.500 mm
Db min	N/A 6.5748 in167.000 mm
r1as max	N/A 0.0394 in1.000 mm