Item # NJ256, Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs On Bearing Distributors, Inc.

Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com

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Unit of Measure

Technical Specifications | Dimensional Specifications

Technical Specifications

Type	N/A Cylindrical Roller Bearing
Bore Type	N/A Round
Material	N/A Hardened Alloy Steel
Cage Material	N/A High Strength, 2 Piece, Machined Brass Cage
Limiting Speed - Oil	N/A 1400 rpm
Limiting Speed - Grease	N/A 1200 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 395000 lbf1760000 N1760.00 kN
Dynamic Load Rating	N/A 268000 lbf1190000 N1190.00 kN
Enclosure	N/A Open
Weight	N/A 156.087 lb70.800 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions
d	N/A 11.0236 in280.000 mm
D	N/A 19.6850 in500.000 mm
B	N/A 3.1496 in80 mm
Fw	N/A 13.3858 in340.000 mm
J	N/A 14.1732 in360.000 mm
r	N/A 0.1969 in5.000 mm
da min	N/A 11.8110 in300.000 mm
db min	N/A 11.8110 in300.000 mm
Da max	N/A 18.8976 in480.000 mm
Db max	N/A 18.8976 in480.000 mm
Db min	N/A 17.5591 in446.000 mm
r1as max	N/A 0.1575 in4.000 mm