Ordering Options |
N/A Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor |
Type |
N/A Spherical Roller Bearing |
Bore Type |
N/A Tapered |
Material |
N/A Through Hardened Steel |
Cage Type |
N/A Machined |
Cage Material |
N/A Brass |
Limiting Speed - Oil |
N/A 1600 RPM |
Limiting Speed - Grease |
N/A 1200 RPM |
e |
N/A 0.29 |
Y1 |
N/A 2.32 |
Y2 |
N/A 3.45 |
Y0 |
N/A 2.26 |
Series |
N/A 231 |
Radial Internal Clearance |
N/A C3 |
Ring Modification |
N/A Relube |
Tolerance |
N/A JIS-0 RBEC-1 |
Taper |
N/A 1:12 |
Static Load Rating |
N/A 505000 lbf2250000 N2250.00 kN |
Dynamic Load Rating |
N/A 375000 lbf1670000 N1670.00 kN |
Enclosure |
N/A Open |
Weight |
N/A 73.193 lb33.200 kg |
Operating Temperature Range |
N/A -40 to 400 ºF-40 to 200 ºC |
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d |
N/A 7.4803 in190.000 mm |
D |
N/A 12.5984 in320.000 mm |
B |
N/A 4.0945 in104.000 mm |
d1 |
N/A 8.7008 in221.000 mm |
D1 |
N/A 11.1811 in284.000 mm |
r |
N/A 0.1181 in3.000 mm |
W0 |
N/A 0.6693 in17.000 mm |
d0 |
N/A 0.3150 in8.000 mm |
da min |
N/A 8.0315 in204.000 mm |
Da max |
N/A 12.0472 in306.000 mm |
ras max |
N/A 0.1181 in3 mm |
