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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Outside Ring Type

Two Ribbed Outer Ring

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil

7700 rpm

Limiting Speed - Grease

6500 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

19300 lbf86000 N86.00 kN

Dynamic Load Rating

19600 lbf87000 N87.00 kN

Enclosure

Open

Weight

2.721 lb1.234 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions

d

1.9685 in50 mm

D

4.3307 in110.000 mm

B

1.063 in27 mm

Fw

2.5591 in65.000 mm

J

2.7953 in71.000 mm

r

0.0787 in2.000 mm

da min

2.3228 in59.000 mm

db min

2.3228 in59.000 mm

Da max

3.9764 in101.000 mm

Db max

3.9764 in101.000 mm

Db min

3.8583 in98.000 mm

r1as max

0.0787 in2.000 mm