Item # NJ2224, 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 Pressed Steel
Limiting Speed - Oil	N/A 3400 RPM
Limiting Speed - Grease	N/A 2900.0 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 103000 lbf460000 N460.00 kN
Dynamic Load Rating	N/A 78500 lbf350000 N350.00 kN
Enclosure	N/A Open
Weight	N/A 18.056 lb8.190 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom 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 8.4646 in215.000 mm
B	N/A 2.2835 in58.000 mm
Fw	N/A 5.6496 in143.500 mm
J	N/A 6.0236 in153.000 mm
r	N/A 0.0827 in2.100 mm
da min	N/A 5.1575 in131.000 mm
db min	N/A 5.1575 in131.000 mm
Da max	N/A 8.0315 in204.000 mm
Db max	N/A 8.0315 in204.000 mm
Db min	N/A 7.7165 in196.000 mm
r1as max	N/A 0.0787 in2.000 mm