Item # NJ2219, 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 4300 RPM
Limiting Speed - Grease	N/A 3600 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 67000 lbf298000 N298.00 kN
Dynamic Load Rating	N/A 51500 lbf230000 N230.00 kN
Enclosure	N/A Open
Weight	N/A 8.356 lb3.790 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 3.7402 in95.000 mm
D	N/A 6.6929 in170.000 mm
B	N/A 1.6929 in43.000 mm
Fw	N/A 4.4685 in113.500 mm
J	N/A 4.7638 in121.000 mm
r	N/A 0.0827 in2.100 mm
da min	N/A 4.1732 in106.000 mm
db min	N/A 4.1732 in106.000 mm
Da max	N/A 6.2598 in159.000 mm
Db max	N/A 6.2598 in159.000 mm
Db min	N/A 6.1024 in155.000 mm
r1as max	N/A 0.0787 in2.000 mm