Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings
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Ordering Options |
N/A Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor |
Technical Specifications
Type |
N/A Spherical Roller Bearing |
Bore Type |
N/A Round |
Material |
N/A Through Hardened Steel |
Cage Type |
N/A Machined |
Cage Material |
N/A Brass |
Limiting Speed - Oil |
N/A 780 RPM |
Limiting Speed - Grease |
N/A 600 RPM |
e |
N/A 0.32 |
Y1 |
N/A 2.11 |
Y2 |
N/A 3.15 |
Y0 |
N/A 2.07 |
Series |
N/A 231 |
Radial Internal Clearance |
N/A CN |
Ring Modification |
N/A Relube |
Tolerance |
N/A JIS-0 RBEC-1 |
Static Load Rating |
N/A 1120000 lbf5000000 N5000.00 kN |
Dynamic Load Rating |
N/A 620000 lbf2750000 N2750.00 kN |
Enclosure |
N/A Open |
Weight |
N/A 277.476 lb125.861 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
|
d |
N/A 11.8110 in300.000 mm |
D |
N/A 19.6850 in500.000 mm |
B |
N/A 6.2992 in160.000 mm |
r |
N/A 0.1969 in5.000 mm |
W0 |
N/A 0.6299 in16.000 mm |
d0 |
N/A 0.4724 in12.000 mm |
da min |
N/A 12.6772 in322.000 mm |
Da max |
N/A 18.8189 in478.000 mm |
ras max |
N/A 0.1575 in4.000 mm |
