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    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

1100 rpm

Limiting Speed - Grease

560 rpm

Configuration

Two

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

277000 lbf1230000 N1230.00 kN

Dynamic Load Rating

124000 lbf550000 N550.00 kN

Enclosure

Open

Weight

22.487 lb10.2 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Free Side - SL02 Type - Dimensions

d

7.0866 in180.000 mm

D

9.8425 in250.000 mm

B

2.7165 in69 mm

C

2.7165 in69 mm

J

8.1102 in206.000 mm

K

8.7402 in222.000 mm

r

0.0787 in2.000 mm

e (Allowable Axial Move)

0.1575 in4.000 mm

da min

7.4409 in189.000 mm

Da max

9.4882 in241.000 mm

ras max

0.0787 in2 mm