CYR 1 3/4
See the technical specification for details.

CYR 1 3/4

Inch yoke type track roller (cam yoke roller), full complement needle roller, with axial guidance, with gap seal, CYR-1 3/4, YR-1 3/4, YCR-28

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TECHNICAL INFORMATION

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DIMENSIONS
D 44.45 mm Outside diameter
d 12.7 mm Bore diameter
B 26.9875 mm Width overall
C 25.4 mm Roller width
d1 31.8 mm Outside diameter flange ring
rmin 1.6 mm Chamfer dimension outer ring
LOAD RATINGS
Cr 28.4 kN Track roller dynamic load rating
C0r 60.5 kN Track roller static load rating
LIMITING SPEED
nD G 2200 r/min Limiting Speed
WEIGHT
≈m 0.29 kg Weight
FEATURES
Cylindrical Profile outer ring
Needle rollers Rolling elements
1 Number of rows
With Axial guidance
GCr15 ( 52100, 100Cr6) Ring and roller material
Gap type Sealing type
Lithium Soap Grease NLGI #2 Grease
OPERATING TEMPERATURE
-30ºC to +120ºC Temperature range °C
-22ºF to +250ºF Temperature range °F
TOLERANCE AND CLEARANCE
P0(ABEC-1) Tolerance class
Between C2 and CN Radial internal clearance

INTERCHANGE CODE TABLE

McGill Smith Torrington・NSK RBC INA IKO NTN
CYR-1 3/4
YR-1 3/4
YCR-28
Y56
RF-28
CRY28 V
NACV28X/3AS

Tolerance and Clearance


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