NAST12ZZ
See the technical specification for details.

NAST12ZZ

Support roller (yoke-type track roller), separable, with cage, with two side plates, open, NAST12ZZ, NABR12X, CZM12, NAST12P-2Z, STO12ZZ.DZ

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TECHNICAL INFORMATION

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DIMENSIONS
D 32 mm Outside diameter
d 12 mm Bore diameter
B 12 mm Width inner ring
C 11.8 mm Width outer ring
d1 25.5 mm Outside diameter flange ring
e 2.5 mm e
f 0.8 mm f
h 2 mm Lubrication hole diameter
LOAD RATINGS
C 8.8 kN Basic dynamic load rating
C0 9.8 kN Basic static load rating
Pu 1.18 kN Fatigue load limit
Fr 8.3 kN Maximum dynamic radial load
F0r 12 kN Maximum static radial load
LIMITING SPEED
nD G 13000 r/min Limiting speed
WEIGHT
≈m 0.075 kg Weight
OPERATING TEMPERATURE
-30 ºC to +120 ºC Temperature range °C
-22 ºF to +250 ºF Temperature range °F
FEATURES
Cylindrical 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
Open 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 NTN KOYO INA・SKF FAG Torrington
NAST12ZZ
NABR12X
CZM12
NAST12P-2Z
STO12ZZ.DZ
STO12ZZ.DZ

Tolerance and Clearance


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