NATR12
See the technical specification for details.

NATR12

Support roller (yoke-type track roller), with cage, with axial guidance, with gap seals, NATR12, NART12R, FYCJ-12R, CXM12RM, MCYRR 12, MYR12

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TECHNICAL INFORMATION

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DIMENSIONS
D 32 mm Outside diameter
d 12 mm Bore diameter
B 15 mm Width inner ring
C 14 mm Width outer ring
d1 25 mm Outside diameter flange ring
r min 0.6 mm Chamfer dimension outer ring
LOAD RATINGS
C 6.6 kN Basic dynamic load rating
C0 8.5 kN Basic static load rating
Pu 0.95 kN Fatigue load limit
Fr 7.65 kN Maximum dynamic radial load
F0r 10.8 kN Maximum static radial load
LIMITING SPEED
nD G 4500 r/min Limiting speed
WEIGHT
≈m 0.071 kg Weight
OPERATING TEMPERATURE
-30 ºC to +120 ºC Temperature range °C
-22 ºF to +250 ºF Temperature range °F
FEATURES
Crowned Outer ring profile
Needle rollers Rolling elements
1 Number of rows
With Axial guidance of outer ring
GCr15 (52100, 100Cr6) Ring and roller material
Sheet steel Cage material
Gap type Sealing type
Lithium Soap Grease NLGI #2 Grease
With Re-lubrication
TOLERANCES AND CLEARANCES
P0(ABEC-1) Tolerance class
Between C2 and CN Radial internal clearance

INTERCHANGE CODE TABLE

INA・SKF IKO・THK NTN NSK KOYO McGill Smith
NATR12
NART12R
NATR12
FYCJ-12R
CXM12RM
MCYRR 12
MYR12

Tolerance and Clearance


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