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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Self Aligning Ball Bearing

Bore Type

N/A Tapered

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Pressed

Cage Material

N/A Steel

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 5600 RPM

Limiting Speed - Grease

N/A 4500 RPM

Y1

N/A 2.80

Y2

N/A 4.30

Y0

N/A 2.90

Seal Type

N/A None

Seal Material

N/A None

Precision

N/A Class 0

Configuration

N/A One

Radial Internal Clearance

N/A C3

Static Load Rating

N/A 4700 lbf20800 N20.80 kN

Dynamic Load Rating

N/A 12900 lbf57500 N57.50 kN

Enclosure

N/A Open

Weight

N/A 4.308 lb1.954 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Self Aligning Ball Bearings w/ Tapered Bore - Dimensions

d

N/A 2.3622 in60.000 mm

D

N/A 5.1181 in130.000 mm

B

N/A 1.2205 in31.000 mm

r

N/A 0.0827 in2.100 mm

da min

N/A 2.7953 in71.000 mm

Da max

N/A 4.6850 in119.000 mm

ras max

N/A 0.0787 in2.000 mm