FRE22
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FRE22

Roller for vee rails, medium duty, FR22, eccentric, used for guideway vee rails, vee bas, vee rack

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TECHNICAL INFORMATION

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ROLLER MATERIAL AND TYPE
100Cr6 (52100) Roller material
Eccentric Adjustability
DIMENSIONS
D 70 mm Roller diameter
B 46 mm Width overall
B1 1 mm Mouting surface protrusion
B2 15 mm Protruding pin width
B3 3 mm 45° Chamfer width
B4 11 mm Socket depth
H 27.5 mm Hope spacing
d 10.5 mm Bore diamter
d2 20 mm Protruding pin diameter h7
d1 33 mm Shoulder diameter of inner ring
d3 18 mm Socket diameter
DP 3 mm Hole depth
H1 2.6 mm Hole diameter
dS 20 mm Gauge ball diameter
A 39.4 mm Bore center to gauge ball center
R 300 mm Radius of running surface
e 2 mm Eccentricity
LOAD RATINGS AND LIMITING SPEED
C0 8600 N Static load rating
C 106 9000 N Dynamic load rating Normal service life 106m
C 108 2000 N Dynamic load rating Normal service life 108m
1/min 7000 r/min Limiting speed
MASS
≈m 0.6 kg Weight
AXIAL CLEARANCES
Ga cn +6/+23 Axial clearance CN (um)
Ga pre -3/+5 Axial clearance Pre-load (um)
MOUNTING BOLTS AND TORQUE
DIN 912 8.8 Bolt standard
M10x50 Bolt size
MA 48 Torque(um)

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