CAD (0)
  • Cart is empty
Terms
Request Information Add to CAD Cart
    The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

Technical Specifications

Type

N/A Cylindrical Roller Bearing

Bore Type

N/A Cylindrical

Material

N/A Hardened Alloy Steel

Cage Material

N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

N/A 2400 RPM

Limiting Speed - Grease

N/A 2100 RPM

Precision

N/A ISO Class 0

Configuration

N/A Two

Tolerance

N/A ISO Class 0 (RBEC 1)

Oil Hole

N/A w/o Oil Hole

Radial Internal Clearance

N/A CN

Static Load Rating

N/A 265000 lbf1180000 N1180.00 kN

Dynamic Load Rating

N/A 125000 lbf555000 N555.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NNU - Dimensions

d

N/A 7.8740 in200.000 mm

D

N/A 11.0236 in280.000 mm

B

N/A 3.1496 in80.000 mm

C

N/A 3.1496 in80.000 mm

Fw

N/A 8.8583 in225.000 mm

r

N/A 0.0827 in2.100 mm

da min

N/A 8.3071 in211.000 mm

db min

N/A 8.5827 in218.000 mm

Da max

N/A 10.5906 in269.000 mm

Db min

N/A 10.3937 in264.000 mm

Db max

N/A 10.5906 in269.000 mm

ras max

N/A 0.0787 in2.000 mm