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 4-Bolt Square Flanged Unit |
Bearing Type |
N/A Ball Bearing |
Locking Device |
N/A Set Screw |
Seal Type |
N/A Contact |
Seal Material |
N/A Nitrile Rubber |
Bearing Number |
N/A UC321D1 |
Housing Number |
N/A FS321D1 |
Housing Material |
N/A Cast Iron |
Housing Construction |
N/A 1 Piece |
End Type |
N/A Closed |
Performance |
N/A Heavy Duty |
Dynamic Load Rating |
N/A 41365 lbf184000 N184.00 kN |
Static Load Rating |
N/A 34396 lbf153000 N153.00 kN |
Rotational Speed [Max] |
N/A 1400 RPM |
Weight |
N/A 72.765 lb160.450 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Lubrication |
N/A Outer Ring |
Dimensional Specifications
|
|
|
d |
N/A 4.1340 in105.000 mm |
L |
N/A 12.2047 in310.000 mm |
J |
N/A 9.5276 in242 mm |
A1 |
N/A 1.2598 in32 mm |
A2 |
N/A 1.5354 in39 mm |
A3 |
N/A 0.7874 in20 mm |
A5 |
N/A 6.1420 in156.000 mm |
H3 |
N/A 10.2362 in260 mm |
N |
N/A 1.4961 in38 mm |
B |
N/A 4.4094 in112.000 mm |
S |
N/A 1.7323 in44 mm |
F |
N/A 0.5472 in13.9 mm |
Specifications
Ball Material |
N/A Through Hardened |
Outside Diameter |
N/A 8.8580 in225.000 mm |
Bore Type |
N/A Cylindrical |
Clearance |
N/A CN |
Cage Material |
N/A Pressed Steel |
Precision Rating |
N/A ISO Class 0 |
Radial Dynamic Load Rating |
N/A 41365 lbf184000 N |
Rotational Speed [Max]-Grease |
N/A 1400 RPM |
Outside Diameter |
N/A 8.8580 in225.000 mm |
Lubrication |
N/A Outer Ring |
Outside Ring Width |
N/A 2.2440 in57.000 mm |
Inside Ring Width |
N/A 4.4090 in112.000 mm |
Radial Static Load Rating |
N/A 34396 lbf153000 N |
