High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

China High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch, Find details about China Gfrn 70, Roller Clutch from High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

Model NO.
GFRN70
Separated
Unseparated
Model
Gfrn70
Inside Diameter
70mm
Outside Diameter
190mm
Torque
5750nm
Weight
13.5kg
OEM
Accept
Port
Shanghai;Ningbo
Pakage
Single Box or as Your Requirements
Delivery
10-15days
Trademark
SUMA or OEM
Transport Package
Industry Packing
Specification
P0
Origin
Changzhou, Jiangsu, China
HS Code
84836000
Model NO.
GFRN70
Separated
Unseparated
Model
Gfrn70
Inside Diameter
70mm
Outside Diameter
190mm
Torque
5750nm
Weight
13.5kg
OEM
Accept
Port
Shanghai;Ningbo
Pakage
Single Box or as Your Requirements
Delivery
10-15days
Trademark
SUMA or OEM
Transport Package
Industry Packing
Specification
P0
Origin
Changzhou, Jiangsu, China
HS Code
84836000

High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

Description of High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

Types GFR,GFRN are roller type freewheels. They are bearing supported, using two 160.. series bearings, and require oil lubrication. These units may be used in designs providing oil lubrication and sealing as on the example overleaf. The bearings must not be axially stressed.

Typically, types GFR,GFRN are used with the F series covers that are designed to transmit torque, and provide oil lubrication and sealing. Usually these covers are used in pairs according to combinations shown on the following pages. The outer race of the GFR model is plain to receive and center any component bored to H7 tolerance.

Torque is transmitted by bolts through the cover plate in this case. Types GFR, GFRN are identical except that type GFRN has a keyway on the outside diameter to transmit the torque. Two paper seals are delivered with each unit to be placed between the outer race and cover plates.

Parameter of High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

TypeSize 

Overrunning

speeds

 

Number

 

Weight

GFR 
GFRN
dH7TKN1)nimax2)namax3)Dh7D2D4D3GtzL1LBt1bP10f 
[mm][Nm][min-1][min-1]

[m

m]

[m

m]

[m

m]

[m

m]

 

[m

m]

 

[m

m]

[m

m]

[m

m]

[m

m]

[m

m]

[m

m]

[kg]
12*554000720062204251ø5.5-34220272.540.50.5
151253600650068254756M583522832350.80.8
201812700560075305564M5845734393.560.81
252882100450090406878M61046035404811.5
3050017004100100457587M61066843484812.2
3572515503800110508096M612674455151013
401025115034001255590108M81468653595121.54.6
451125100032001306095112M81488653595.5141.54.7
502125800280015070110132M81489464725.5141.57.2
552625750265016075115138M10168104667261628.6
603500650245017080125150M1016101147889718210.5
705750550215019090140165M101610134951087.5202.513.5
8085005001900210105160185M1016101441001089222.518.2
90145004501700230120180206M122010158115125925328.5
100200003501450270140210240M1624101821201311028342.5
130312502501250310160240278M1624122121521681132365
15070000200980400200310360M20321224618019412364138

NOTES

1) T max = 2 × T KN

2) Inner race overruns. Values without radial lip seals

3) Outer race overruns. Values without radial lip seals

Keyway to DIN 6885.1

*) GFR12 has through holes in outer race

MOUNTING EXAMPLE
High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch

High Torque One-Way Bearing Gfrn70 Freewheel Backstop Clutch