CH.CR20BC
See the technical specification for details.

CH.CR20BC

Roller CR20BC for commercial CR20 rails, concentric, two contact seals, crowned OD

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TECHNICAL INFORMATION

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ROLLER TYPE
CR Roller for CR rails Roller name
Eccentric Adjustability
Crowned Profile of running surface
DIMENSIONS
D 14 mm Roller diameter
C 4 mm Roller width
B 8.9 mm Overall width
B1 2.9 mm Width mounting surface to outer ring end face
d1 7.35 mm Shoulder diameter inner ring
g M3 Thread size
LOAD RATINGS
Cr 280 N Dynamic load rating
C0r 210 N Load capacity radial
C0a 160 N Load capacity axial
MASS
≈m 4 g Weight
FEATURES AND PERFORMANCE
52100 | 100Cr6 | GCr15 Ring and ball material
Steel Retainer material
Seals Sealing solution
SINOPEC 7014 Grease
-20°C to +120°C Temperature range °C
-4°F to +248°F Temperature range °F
TOLERANCES AND CLEARANCES
P6 (ABEC-3) Tolerance
P5 (ABEC-5) Radial run-out
0.006~0.012 Radial clearance
FOR RAILS AND SLIDERS
20 For rail size
CR20R For rails
CR20 For sliders
MOUNTING INFORMATION
DIN 912 8.8 Screw standard
M3 Screw size
NM 7 Nm Torgue (NM)
Download CAD and PDF
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INTERCHANGE CODE TABLE

PBC Linear
CR20BC

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