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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 2600 rpm

Limiting Speed - Grease

N/A 1700 rpm

Enclosure

N/A Open

Static Load Rating

N/A 142000 lbf630000 N630.00 kN

Dynamic Load Rating

N/A 69500 lbf310000 N310 kN

Weight

N/A 8.245 lb3.740 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 6 in152.4 mm

Fw Tolerance

N/A 0.068/0.043 mm

D

N/A 7.5000 in190.500 mm

C

N/A 2.5000 in63.500 mm

r

N/A 0.11810 in3.000 mm

Da max

N/A 6.9882 in177.500 mm

ras max

N/A 0.1181 in3 mm