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 2500 RPM |
Limiting Speed - Grease |
N/A 2000 RPM |
e |
N/A 0.28 |
Y1 |
N/A 2.43 |
Y2 |
N/A 3.61 |
Y0 |
N/A 2.37 |
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 184000 lbf820000 N820.00 kN |
Dynamic Load Rating |
N/A 149000 lbf663000 N663.00 kN |
Enclosure |
N/A Open |
Weight |
N/A 17.130 lb7.770 kg |
Operating Temperature Range |
N/A -40 to 400 ºF-40 to 200 ºC |
Dimensional Specifications
|
|
|
d |
N/A 4.7244 in120.000 mm |
D |
N/A 7.8740 in200.000 mm |
B |
N/A 2.4409 in62.000 mm |
d1 |
N/A 5.4331 in138.000 mm |
D1 |
N/A 6.8110 in173.000 mm |
r |
N/A 0.0787 in2.000 mm |
W0 |
N/A 0.3937 in10.000 mm |
d0 |
N/A 0.1772 in4.500 mm |
da min |
N/A 5.1575 in131 mm |
Da max |
N/A 7.4409 in189 mm |
ras max |
N/A 0.0787 in2 mm |
