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Free-wheels and backstops

BJ-Gear A/S sells and keeps in stock free-wheels and backstops from Stieber Clutch. Stieber Clutch has great experience in this field and is represented worldwide.

ASK, CSK/CSK..P
CSK..2RS
GFK

KI, AS (NSS),
ASNU (NFS)
AE, AA, NF,
NFR (ANR-ANG)
DC
BAT

AV
RSBW
AL/ALP
GFR/GFRN
FSO
HPI
AL..G

RBI
RSCI


RIZ/RINZ

Application

Type of support

Overrun. speed inner race

Overrun. speed outer race

OC

IC

BS

Grease= G

Oil = O

Bores Ø

Torques

Types

 

 

 

 

1)

1)

1)

 

[mm]

[Nm]

 

Integral bearing/ freewheel based on series 62, 60 & 59

Combined bearing / freewheel

High

High

x

x

x

G

8-40

2.5-325

CSK

High

x

x

x

12-40

2.5-325

CSK.
.2RS

x

x

x

12-40

9.3-325

CSK..P,
CSK..PP

x

x

x

20-30

50-138

CSK..
P-2RS

x

x

x

40-60

72-250

ASK

x

x

x

20-50

51-460

GFK

Built-in freewheels, must be integrated in a housing that provides bearing support.
Low to medium torque and speeds

Non supported

Medium

High

x

x

x

O

4-10

0.8-2.9

KI

x

x

x

6-80

2.1-1063

AS

x

x

x

8-200

12-44500

ASNU

x

x

x

12-70

17-5813

AE

x

x

x

12-70

17-5813

AA

x

x

x

8-150

20-44375

NF

High

Medium

x

x

x

10-70

63-4875

DC

x

x

x

10-70

- -

DC
RACES

~

Low

 

x

 

12-120

24-14380

BAT

Medium

High

x

x

x

8-130

20-34750

NFR

Self contained clutches, sealed with integral lubrication. From small to high torques, low to max speeds

Bearing supported

Low

~

 

 

x

G

25-90

375-4875

RSBW

~

 

x

x

20-120

265-11000

AV

Medium

High

x

x

x

O

12-250

55-287500

AL-ALP

x

x

x

12-250

55-287500

AL..
F2D2

x

x

x

12-250

55-287500

AL.
.F4D2

x

x

x

12-250

55-287500

ALP..
F7D7

x

x

x

12-250

55-250000

AL..
KEED2

x

x

x

12-120

50-20000

AL..
KMSD2

x

x

x

12-150

55-70000

GFR-
GFRN

x

x

x

12-150

55-70000

GFR..
F1F2
/
F2F7

x

x

x

12-150

55-70000

GFRN.
.F5F6

~

 

 

x

12-150

55-70000

GFR.
.F2F3

~

 

 

x

12-150

55-70000

GFR.
.F3F4

High

Medium

x

x

x

G and O

12-80

379-6900

FSO300
-700

x

x

x

57-175

9660-36612

FSO750-
1027

~

High

x

 

 

O

12-150

288-45000

AL..G

Centrifugally lift off sprags. Wear free above a given speed. High speeds with little lubrication demand.

Specifically designed for gear reducers, motors, pumps, ventilators, turbines.

 

Non self-
suppported

High

~

x*

 

x

G and O

60-240

1375-38250

RSBI

x*

 

x

20-240

212-100000

RSCI

~

High

 

 

x

25-90

85-93750

RSBF ”“
CR

Bearing supported

High

~

x*

 

x

G

30-130

313-16875

RIZ ”“
RINZ

x*

 

x

30-130

313-16875

RIZ..
G1G2
/
G2G7

 

 

x

30-130

313-16875

RIZ..
G2G3

 

 

x

30-130

313-16875

RIZ..
G3G4

x*

 

 

30-130

313-16875

RIZ..
ELG2

x*

 

 

30-130

80-16000

RIZ.
ESG2

1) OC : Overrunning clutch
IC : Indexing clutch
BS : Backstop
* : Special working condition
~ : Not possible