STYLE RBS ROD BUFFER SEALS

 

    
SEAL INFORMATION
MATERIAL92A URETHANE
TEMPERATURE RANGE-40° to +200° F
PRESSURE RANGE0 to 5,000 PSI
SPEED3 FT/SEC

The RBS style rod buffer seals are a rectangular urethane buffer ring designed to absorb pressure fluctuations thereby protecting the primary rod seal. Some sizes include a radial and axial slot, which faces the pressure, to relieve back pressure between the primary and buffer seal. This simple design is commonly found on older construction equipment.

These part #'s are specific to Caterpillar® equipment.

 

Part #

A - Nom. I.D.

B - Nom. O.D.

C - Nom. Height

D - Groove Width

E - Rod Diameter

G - Housing Diameter

List Price

CTC-1U4020

2-5/8

3-1/4

.21

.220

2.625

3.266

$10.60

CTC-3G5055

4-3/8

5-1/4

.218

.250

4.375

5.225

$8.95

CTC-4T6127

2-1/8

2-5/8

.115

.140

2.125

2.627

$5.92

CTC-4T6778

1-7/8

2-1/4

.115

.140

1.875

2.252

$12.76

CTC-5J3616

2-1/4

2-15/16

.188

.220

2.250

2.891

$6.64

CTC-5J3620

2-1/2

3-3/16

.188

.220

2.500

3.141

$5.54

CTC-5P4673

7/8

1-1/4

.115

.140

.875

1.240

$4.15

CTC-6J6553

2-3/4

3-7/16

.188

.220

2.750

3.391

$6.51

CTC-6J6736

3-1/2

4-3/16

.188

.220

3.500

4.141

$8.36

CTC-6J6915

3

3-5/8

.188

.220

3.000

3.641

$7.53

CTC-6J6916

2-3/8

3-1/16

.188

.220

2.375

3.016

$5.93

CTC-6J6917

2

2-9/16

.115

.140

2.000

2.533

$4.39

CTC-6J7167

3-1/4

3-15/16

.188

.220

3.250

3.891

$7.13

CTC-6J8631

6-1/2

7-9/16

.218

.250

6.500

7.502

$16.79

CTC-6J9178

1-3/4

2-5/16

.115

.140

1.750

2.283

$4.70

CTC-6J9733

1-1/2

2-1/16

.115

.140

1.500

2.033

$5.48

CTC-7J8943

4-1/4

5-1/4

.218

.250

4.250

5.225

$9.63

CTC-7J9257

4-3/4

5-3/4

.218

.250

4.750

5.725

$12.57

CTC-8J4509

5

6

.221

.250

5.000

5.960

$13.02

CTC-8J4627

4

4-11/16

.188

.220

4.000

4.641

$13.70

CTC-8J6070

3-3/4

4-7/16

.188

.220

3.750

4.391

$9.45

CTC-9J2495

7

8

.22

.250

7.000

7.945

$22.17

CTC-9J3497

1-1/4

1-13/16

.115

.140

1.250

1.783

$4.40