STYLE CTC-DYR ROD BUFFER SEALS

 

     
CATERPILLAR DYR SEAL INFORMATION
MATERIAL URETHANE
TEMPERATURE RANGE -22° TO +230° F
PRESSURE RANGE 0 to 6,000 PSI
SPEED 3 FT/SEC 12 FT/SEC

These lip-type buffer seals are designed for replacement in Caterpillar® cylinders. The hinged-lip design reduces friction, heat, and wear under low-pressure conditions and acts as a check valve allowing back-pressure relief. Seals for rod sizes 2-1/8" and under do not have a back-up ring.
Caterpillar Specific Buffer Seals - DYR Style

 

Part #

A - Nom. I.D.

B - Nom. O.D.

C - Nom. Height

D - Groove Width

E - Rod Diameter

G - Housing Diameter

List Price

CTC-1672186

1-1/2

2

.115

.140

1.500

2.033

$2.76

CTC-1672190

1-3/4

2-5/16

.115

.140

1.750

2.283

$4.29

CTC-1672192

1-7/8

2-1/4

.115

.140

1.875

2.252

$6.64

CTC-1672195

2

2-9/16

.115

.140

2.000

2.533

$3.49

CTC-1672198

2-1/8

2-5/8

.115

.140

2.125

2.627

$4.26

CTC-1672200

2-1/4

2-7/8

.21

.220

2.250

2.891

$4.67

CTC-1672201

2-1/2

3-3/16

.21

.220

2.500

3.141

$5.27

CTC-1672202

2-3/8

3

.21

.220

2.375

3.016

$6.14

CTC-1672207

2-3/4

3-3/8

.21

.220

2.750

3.391

$7.21

CTC-1672208

3

3-5/8

.21

.220

3.000

3.641

$8.53

CTC-1672209

3-1/4

3-7/8

.21

.220

3.250

3.891

$7.75

CTC-1672211

3-1/2

4-3/16

.21

.220

3.500

4.141

$8.17

CTC-1672214

3-3/4

4-3/8

.21

.220

3.750

4.391

$9.26

CTC-1672216

4

4-5/8

.21

.220

4.000

4.641

$10.91

CTC-1672218

4-1/4

5-1/4

.235

.250

4.250

5.225

$214.01

CTC-1672221

4-3/4

5-3/4

.235

.250

4.750

5.725

$192.64