BENDIX BW7248 User Manual

Page of 107
13
BW7248
ACTUATORS QUICK REFERENCE
Yoke Assemblies
For Brake Chambers
& Rotochambers
V.M.R.S. 13-004-018
 
Yoke A B C D
 Assembly  End to 
Slot 
Pin 
Thread
 Pc. 
No. 
Pin 
Width  Dia. 
Size
 205948N 
1-3/4" 
9/16" 
1/2" 
1/2-20
 228790N 
1-3/4" 
9/16" 
1/2" 
5/8-18
 228798N 
1-3/4" 
9/16" 
5/8" 
5/8-18
 229496N 
1-7/8"  13/16" 
3/4" 
5/8-18
 282592N 
2" 
13/16" 
3/4" 
3/4-16
B
D
C
A
Spring Brakes
V.M.R.S. 13-010-025
Service
Diaphragm
A
Type
Stroke A
Push Rod 
Length
Spring Brake Service Pc. No. 
Piggyback 
Kit
3
Piggyback
Rubber 
Service 
Diaphragm
Service 
Return 
Spring
Without Yoke
With Yoke
2
24/24
2.50"
8.00"
800829
5007130
K027230
5007124
802489
800919
24/30
2.50"
8.00"
800830
5007131
K027231
5007125
30/30
2.50"
5.88"
801130
802708
5007610
5007126
802490
7.80"
800831
5007132N
9.75"
802547
N/A
12.00"
801300
N/A
3.00" 
Long 
Stroke
8.00"
K022884
K022883
5011594
801377N
801379
9.75"
802541
N/A
30/36
2.50"
7.80"
800832
N/A
K024654
5007127
802490
9.75"
K022893
N/A
Piggyback
Assembly
Push rod length measured in the fully retracted, zero stroke position.
2
 
Yoke part number 228790N is included. See yoke information below.
Piggyback kit includes:  Piggyback assembly, clamp bands with hardware, and a rubber service diaphragm.
Clamp Ring
NOTE:
Popular part numbers listed above are for reference only. Many other components and confi gurations are 
available. Review catalog detail for specifi c application and component detail.