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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 1800 rpm

Limiting Speed - Grease

N/A 1200 rpm

Enclosure

N/A Open

Static Load Rating

N/A 256000 lbf1140000 N1140.00 kN

Dynamic Load Rating

N/A 111000 lbf495000 N495.00 kN

Weight

N/A 19.423 lb8.810 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 8.75 in222.25 mm

Fw Tolerance

N/A 0.079/0.050 mm

D

N/A 10.6250 in269.875 mm

C

N/A 3.0000 in76.200 mm

r

N/A 0.1575 in4 mm

Da max

N/A 10.0000 in254.000 mm

ras max

N/A 0.1575 in4.000 mm