The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

None

Limiting Speed - Oil

4000 rpm

Limiting Speed - Grease

2000 rpm

Precision

ISO Class 0

Configuration

Two

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

18700 lbf83000 N83.00 kN

Dynamic Load Rating

11100 lbf49500 N49.50 kN

Enclosure

Open

Weight

0.622 lb0.282 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Fixed Side - SL01 Type - Dimensions

d

1.9685 in50 mm

D

2.8346 in72.000 mm

B

0.8661 in22 mm

C

0.8661 in22 mm

J

2.2835 in58.000 mm

K

2.4803 in63.000 mm

r

0.0236 in0.600 mm

e (Allowable Axial Move)

0.0394 in1.000 mm

da min

2.1654 in55.000 mm

Da max

2.6378 in67.000 mm

ras max

0.0236 in0.6 mm