Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0)
  • Cart is empty
Open Image
Unit of Measure

Order Now

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 UC309-111D1

Housing Number

N/A CM-F309D1

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 11900 lbf53000 N53.00 kN

Static Load Rating

N/A 7200 lbf32000 N32.00 kN

Rotational Speed [Max]

N/A 3100 RPM

Weight

N/A 9.500 lb4.300 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 1.6875 in42.863 mm

L

N/A 6.3125 in160.0 mm

J

N/A 4.9219 in125.0 mm

A

N/A 1.7187 in44.0 mm

A1

N/A 0.7187 in18.0 mm

A2

N/A 0.9844 in25.0 mm

A5

N/A 3.1563 in80.000 mm

N

N/A 0.7500 in19.0 mm

B

N/A 2.2441 in57.000 mm

S

N/A 0.8661 in22.000 mm

F

N/A 0.2913 in7.400 mm