Print Back
Unit of Measure

Technical Specifications

Type

N/A Machined-Ring Needle Roller Bearing

Roller Type

N/A Needle

Bearing Type

N/A Needle Roller Bearing

Material

N/A High Carbon Chrome Steel

Cage Material

N/A Steel

Limiting Speed - Oil

N/A 3500 rpm

Limiting Speed - Grease

N/A 2300 rpm

Enclosure

N/A Open

Static Load Rating

N/A 98000 lbf435000 N435.00 kN

Dynamic Load Rating

N/A 53500 lbf238000 N238.00 kN

Weight

N/A 5.776 lb2.62 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions

Fw

N/A 4.5 in114.3 mm

Fw Tolerance

N/A 0.058/0.036 mm

D

N/A 6.0000 in152.400 mm

C

N/A 2.2500 in57.150 mm

r

N/A 0.09840 in2.500 mm

Da max

N/A 5.6496 in143.500 mm

ras max

N/A 0.0984 in2.5 mm