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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 UC305D1

Housing Number

N/A CM-F305D1

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 4750 lbf21200 N21.20 kN

Static Load Rating

N/A 2450 lbf10900 N10.90 kN

Rotational Speed [Max]

N/A 5400 RPM

Weight

N/A 3.100 lb1.400 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, Closed End, UCF Type - Dimensions

d

N/A 0.9843 in25.000 mm

L

N/A 4.3437 in110.0 mm

J

N/A 3.1563 in80.0 mm

A

N/A 1.1562 in29.0 mm

A1

N/A 0.5000 in13.0 mm

A2

N/A 0.6250 in16.0 mm

A5

N/A 2.2188 in56.000 mm

N

N/A 0.6250 in16.0 mm

B

N/A 1.4961 in38.000 mm

S

N/A 0.5906 in15.000 mm

F

N/A 0.1969 in5.000 mm