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Technical Specification PDF

Bearings
RNA4909-2RSR INA Needle roller bearings

TYPE: Roller bearings, Needle, Single row, With machined rings with flanges, without an inner ring, Lip seals on both side, metric

Drawing of bearing RNA4909-2RSR INA: dimensions, diameters, width

Metric

Imperial

Dimensions, mmin

d	52,000 2,122
D	68,000 2,776
B	22,000 0,898

Weight, kg lb

0,157

Manufacturer:

Designation system - INA

Interchange:

ABC	RNA 4909 2RS
FAG	RNA 4909 2RSR
SKF	RNA 4909.2RS
TORRINGTON	RNA 4909 2RS
IKO	RNA 4909 UU
NSK	RNA 4909 TT
KOYO	RNA4909A 2RS
JNS	RNA4909UU
NTN	RNA4909LL

Calculation data

Basic dynamic load rating, C	43,000 kN 9666,830 lbf
Basic static load rating, Co	59,000 kN 13263,790 lbf
Fatigue load limit, Pu	9,700 kN 2180,657 lbf
Limiting speed	3900 r/min 3900 r/min

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