Curved Roller Bearing (CF)

Curve roller bearing is assembled with a bolt shaft, thick-walled outer ring and other bearing parts. The thick-walled outer ring can carry shock load and reduce deformation and bend stress. Hexagon nut in bolt shaft can make it easy to assemble on machine. This kind of bearing mainly used in rollway transmission machine.

Main characteristic

►Bear shock load and reduce deformation and bend stress

►Bolt as shaft, easy to assemble with nut

►Different structure, widely using

Ring Bolt shaft Cage  Shield Roller
Material GCr15 chrome steel 20CrMn SPCC or 20# Steel GCr15 chrome steel
Process Lathing  Grinding Lathing  Grinding Lathing Grinding
Heat treatment Quenching Tempering Carburization Black Quenching HRC60-64
Metric Inch Structure  instruction
KR CF CR.R Curve roller bearing
KR.V CF.VR CR.VR Full complement
KR.PP CF.UUR CR.UUR Double seal
KR.VPP CF.VUUR CR.VUUR Full complement, Double seal
KRE CF.ER Eccentric bushing
KRVE CF.EVR Eccentric bushing, Full complement
KRE.PP CF.EUUR Eccentric bushing Double seal
KRVE.PP CF.EVUUR Eccentric bushing, Full complement, Double seal
NUKR NUCF.R Roller guide,Full complement
NUKRE NUCFE.R Roller guide, Full complement, Eccentric bushing

 

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Description

Image and structure of Curved Roller Bearing (CF)

               

Detail dimension of

Curved Roller Bearing (CF)

OD Model MASS Dimensions
 Without seal  With seal Thread
mm Crowned Cylindrical Crowned Cylindrical g D d1 B
16 CF6R CF6 CF6UUR CF6UU 18.5 16 6 28 M6xl
19 CF8R CF8 CF8UUR CF8UU 28.5 19 8 32 M8x1.25
22 CF10R CF10 CF10UUR CF10UU 45 22 10 36 M10x1.25
26 CF10-1R CF10-1 CF10-1UUR CF10-1UU 60 26 10 36 M10x1.25
30 CF12R CF12 CF12UUR CF12UU 95 30 12 40 M12x1.5
32 CF12-1R CF12-1 CF12-1UUR CF12-1UU 105 32 12 40 M12x1.5
35 CF16R CF16 CF16UUR CF16UU 170 35 16 52 M16x1.5
40 CF18R CF18 CF18UUR CF18UU 250 40 18 58 M18x1.5
47 CF20R CF20 CF20UUR CF20UU 385 47 20 66 M20x1.5
52 CF20-1R CF20-1 CF20-1UUR CF20-1UU 460 52 20 66 M20x1.5
62 CF24R CF24 CF24UUR CF24UU 815 62 24 80 M24x1.5
72 CF24-1R CF24-1 CF24-1UUR CF24-1UU 1140 72 24 80 M24x1.5
80 CF30R CF30 CF30UUR CF30UU 1870 80 30 100 M30x1.5
85 CF30-1R CF30-1 CF30-1UUR CF30-1UU 2030 85 30 100 M30x1.5
90 CF30-2R CF30-2 CF30-2UUR CF30-2UU 2220 90 30 100 M30x1.5

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