Bearing Finder
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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Cylindrical Cartridge Unit

Bearing Type

N/A Ball Bearing

Locking Device

N/A Adapter

Seal Type

N/A Contact

Bearing Number

N/A UK311D1

Adapter Number

N/A H2311X

Housing Number

N/A C311D1

Bearing Material

N/A Through Hardened Steel

Housing Material

N/A Cast Iron

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 8.600 lb3.900 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Lubrication

N/A Relubricatable

Dimensional Specifications


Cartridge Unit, Cast Housing, Adapter, UKC Type - Dimensions

d

N/A 1.9685 in50.000 mm

A

N/A 1.7323 in44.0 mm

H

N/A 5.9055 in150.0 mm

r

N/A 0.1378 in3.5 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