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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

2500 RPM

Limiting Speed - Grease

1300 RPM

Configuration

Two

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

48500 lbf215000 N215.00 kN

Dynamic Load Rating

25000 lbf111000 N111.00 kN

Enclosure

Open

Weight

1.821 lb0.826 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

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

d

3.1496 in80.000 mm

D

4.3307 in110.000 mm

B

1.1811 in30.000 mm

C

1.1811 in30.000 mm

J

3.5433 in90.000 mm

K

3.8780 in98.500 mm

r

0.0394 in1.000 mm

e (Allowable Axial Move)

0.0394 in1.000 mm

da min

3.3858 in86.000 mm

Da max

4.0945 in104.000 mm

ras max

0.0394 in1.000 mm