Item # NF320, Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib 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 3800 RPM
Limiting Speed - Grease	N/A 3300 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 75500 lbf335000 N335.00 kN
Dynamic Load Rating	N/A 67000 lbf299000 N299.00 kN
Enclosure	N/A Open
Weight	N/A 17.174 lb7.790 kg

Dimensional Specifications

Loading zoom Open Image Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib - Dimensions
d	N/A 3.9370 in100.000 mm
D	N/A 8.4646 in215.000 mm
B	N/A 1.8504 in47.000 mm
Ew	N/A 7.3031 in185.500 mm
J	N/A 5.5315 in140.500 mm
r	N/A 0.1181 in3.000 mm
da min	N/A 4.4488 in113.000 mm
db min	N/A 4.4488 in113.000 mm
Da max	N/A 7.9528 in202.000 mm
Db max	N/A 7.9528 in202.000 mm
Db min	N/A 7.4803 in190.000 mm
r1as max	N/A 0.1181 in3.000 mm