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

CCYR 1 3/4

Inch yoke type track roller (cam yoke roller), full complement needle roller, with axial guidance, with gap seal, crowned outer profile, CCYR 1 3/4, YR-1 3/4C, YCRC-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
R 508 mm Radius of outer ring outside profile
d1 31.8 mm Outside diameter flange 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
Crowned 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
CCYR 1 3/4
YR-1 3/4C
YCRC-28
CY56
RF-28-Y
CRY28 VR
NACV28/3AS

Tolerance and Clearance


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