Bearing Finder
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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Pillow Block 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 CM-P321D1

Housing Construction

N/A 1 Piece

End Type

N/A One Open, One Closed

Performance

N/A Heavy Duty

Dynamic Load Rating

N/A 41500 lbf184000 N184.00 kN

Static Load Rating

N/A 34500 lbf153000 N153.00 kN

Rotational Speed [Max]

N/A 1400 RPM

Weight

N/A 51.000 lb23.133 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


Pillow Block Unit, Set Screw, Cast Dust Cover, Closed End, UCP Type - Dimensions

d

N/A 4.1339 in105.000 mm

J

N/A 14.9606 in380.0 mm

L

N/A 19.2913 in490.0 mm

A

N/A 4.7244 in120.0 mm

A5

N/A 7.6772 in195.000 mm

H

N/A 5.5118 in140.0 mm

H1

N/A 1.9687 in50.0 mm

H3

N/A 11.4173 in290.0 mm

L1

N/A 5.1181 in130.0 mm

N

N/A 1.4173 in36.0 mm

N1

N/A 1.9685 in50.0 mm

B

N/A 4.4094 in112.000 mm

S

N/A 1.7323 in44 mm

F

N/A 0.5472 in13.9 mm