NAST45ZZUUR
See the technical specification for details.

NAST45ZZUUR

Support roller (yoke-type track roller), separable, with cage, with two side plates, open, crowned outer profile, sealed, CZM45UUR

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TECHNICAL INFORMATION

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DIMENSIONS
D 85 mm Outside diameter
d 45 mm Bore diameter
B 20 mm Width inner ring
C 19.8 mm Width outer ring
d1 66.5 mm Outside diameter flange ring
e 4 mm e
f 1.2 mm f
h 3 mm Lubrication hole diameter
LOAD RATINGS
C 25.1 kN Basic dynamic load rating
C0 43 kN Basic static load rating
Pu 5.3 kN Fatigue load limit
Fr 34.5 kN Maximum dynamic radial load
F0r 50 kN Maximum static radial load
LIMITING SPEED
nD G 2800 r/min Limiting speed
WEIGHT
≈m 0.76 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
Contact Sealing type
Lithium Soap Grease NLGI #2 Grease
With Re-lubrication
TOLERANCES AND CLEARANCES
P0(ABEC-1) Tolerance class
CN Radial internal clearance

INTERCHANGE CODE TABLE

IKO・THK KOYO
NAST45ZZUUR
CZM45UUR

Tolerance and Clearance


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