Bearing Finder
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Ordering Options

N/A Contact NTN Customer Relations

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 UC320-315D1

Housing Number

N/A C-F320D1

Housing Material

N/A Cast Iron

Housing Construction

N/A 1 Piece

End Type

N/A Close

Performance

N/A Heavy Duty

Dynamic Load Rating

N/A 39000 lbf173000 N173.00 kN

Static Load Rating

N/A 31500 lbf141000 N141.00 kN

Rotational Speed [Max]

N/A 1500 RPM

Weight

N/A 71.000 lb32.000 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


Four Bolt Square Flanged Unit, Cast Housing, Set Screw, Cast Dust Cover, Open End, UCF Type - Dimensions

d

N/A 3.9375 in100.013 mm

L

N/A 12.2187 in310.0 mm

J

N/A 9.5312 in242.0 mm

A

N/A 3.6875 in94.0 mm

A1

N/A 1.2500 in32.0 mm

A2

N/A 2.3281 in59.0 mm

A5

N/A 6.0625 in154.000 mm

N

N/A 1.5000 in38.0 mm

B

N/A 4.2520 in108.000 mm

S

N/A 1.6535 in42.000 mm

F

N/A 0.5315 in13.500 mm