CTC DYR Buffer Seal
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.
SEAL INFORMATION | |
MATERIAL | URETHANE |
TEMPERATURE RANGE | -22° TO +230° F |
PRESSURE RANGE | 0 TO 6,000 PSI |
SPEED | 3 FT/SEC 12 FT/SE |
Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
CTC-1672186 CTC-1672190 CTC-1672192 CTC-1672195 CTC-1672198 CTC-1672200 CTC-1672202 CTC-1672201 CTC-1672207 CTC-1672208 CTC-1672209 CTC-1672211 CTC-1672214 CTC-1672216 CTC-1672218 CTC-3358964 CTC-1672221 CTC-1351995 CTC-1672233 CTC-3469380 | 1-1/2 1-3/4 1-7/8 2 2-1/8 2-1/4 2-3/8 2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 7 7 7 | 2 2-5/16 2-1/4 2-9/16 2-5/8 2-7/8 3 3-3/16 3-3/8 3-5/8 3-7/8 4-3/16 4-3/8 4-5/8 5-1/4 5-1/2 5-3/4 7-15/16 7-15/16 7-15/16 | .115 .115 .115 .115 .115 .21 .21 .21 .21 .21 .21 .21 .21 .21 .235 .235 .235 1/4 1/4 1/4 |
CTC 1 PIECE Buffer Seal
See Caterpillar® heading in kit catalog for more Caterpillar® replacement parts.
SEAL INFORMATION | |
MATERIAL | 92A URETHANE |
TEMPERATURE RANGE | -40° TO +200° F |
PRESSURE RANGE | 0 TO 5,000 PSI |
SPEED | 3 FT/SEC 12 FT/SEC |
Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
CTC-5P4673 CTC-9J3497 CTC-6J9733 CTC-6J9178 CTC-4T6778 CTC-6J6917 CTC-4T6127 CTC-5J3616 CTC-6J6916 CTC-5J3620 CTC-1U4020 CTC-6J6553 CTC-6J6915 CTC-6J7167 CTC-6J6736 CTC-8J6070 CTC-8J4627 CTC-7J8943 CTC-3G5055 CTC-7J9257 CTC-8J4509 CTC-6J8631 CTC-9J2495 | 7/8 1-1/4 1-1/2 1-3/4 1-7/8 2 2-1/8 2-1/4 2-3/8 2-1/2 2-5/8 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-3/8 4-3/4 5 6-1/2 7 | 1-1/4 1-13/16 2-1/16 2-5/16 2-1/4 2-9/16 2-5/8 2-15/16 3-1/16 3-3/16 3-1/4 3-7/16 3-5/8 3-15/16 4-3/16 4-7/16 4-11/16 5-1/4 5-1/4 5-3/4 6 7-9/16 8 | .115 .115 .115 .115 .115 .115 .115 .188 .188 .188 .21 .188 .188 .188 .188 .188 .188 .218 .218 .218 .221 .218 .22 |
CTC 2 PIECE Buffer Seal
See Caterpillar® heading in kit catalog for more Caterpillar® replacement parts.
SEAL INFORMATION | |
MATERIAL | BRONZE FILLED PTFE SEAL RUBBER ENERGIZER |
TEMPERATURE RANGE | -40° TO +220° F |
PRESSURE RANGE | 0 TO 5,000 PSI |
SPEED | 3 FT/SEC 12 FT/SEC |
Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
CTC-8C9122 CTC-8C9123 CTC-9X3566 CTC-8C9124 CTC-9X3568 CTC-8C9125 CTC-8C9138 CTC-8C3839 CTC-9T9363 CTC-8C3841 CTC-8C9126 CTC-8C9121 CTC-8C9127 CTC-8C9128 CTC-8C9129 CTC-8C9144 CTC-8C9130 | 1-1/2 1-3/4 1-7/8 2 2-1/8 2-1/4 2-3/8 2-1/2 2-5/8 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/2 7 | 2-1/16 2-5/16 2-1/4 2-9/16 2-5/8 2-7/8 3 3-1/8 3-1/4 3-3/8 3-11/16 3-7/8 4-3/16 4-3/8 4-5/8 5-1/2 7-15/16 | .128 .128 .128 .128 .128 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .23 .23 |