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 Take-Up Unit

Bearing Type

N/A Ball Bearing

Seal Type

N/A Contact

Seal Material

N/A Nitrile Rubber

Locking Device

N/A Adapter

Bearing Number

N/A UK311D1

Housing Material

N/A Cast Iron

Housing Number

N/A C-T311D1

Performance

N/A Heavy Duty

Dynamic Load Rating

N/A 16100 lbf71500 N71.50 kN

Static Load Rating

N/A 10100 lbf45000 N45.00 kN

Weight

N/A 21.000 lb9.600 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


Take-Up Unit, Cast Housing, Adapter, Cast Dust Cover, Open End, UKT Type - Dimensions

d

N/A 2.0000 in50.800 mm

L

N/A 8.3125 in211.0 mm

H

N/A 6.4062 in163.0 mm

A5

N/A 4.9062 in125.000 mm

H1

N/A 5.9055 in150.0 mm

H2

N/A 4.1250 in105.0 mm

L1

N/A 5 in127.0 mm

L2

N/A 0.9062 in23.0 mm

L3

N/A 4.5312 in115.0 mm

N

N/A 1.5312 in39.0 mm

N1

N/A 1.1562 in29.0 mm

N2

N/A 2.5937 in66.0 mm

A

N/A 2.5937 in66.0 mm

A1

N/A 0.8661 in22.0 mm

A2

N/A 1.7187 in44.0 mm

r

N/A 3.1562 in80.0 mm

B1

N/A 2.3230 in59.000 mm

F

N/A 0.3346 in8.5 mm

Notes

N/A Sales drawing reflects "Bore Size w/o Adapter". They do not show the "d"dimension, which is the bore size with adapter