2K-2961: 132.73mm Internal Diameter Rubber Backup Ring

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Cat® Rubber Backup Ring of 1.09mm Cross Sectional width Used for Cylinder in Hydraulic System

Brand: Cat

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2K-2961: 132.73mm Internal Diameter Rubber Backup Ring

2K-2961: 132.73mm Internal Diameter Rubber Backup Ring

Cat® Rubber Backup Ring of 1.09mm Cross Sectional width Used for Cylinder in Hydraulic System

Brand: Cat

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Frequently bought together

2K-2961

175-7905

4J-4606

View All Parts

Frequently bought together

2K-2961: 132.73mm Internal Diameter Rubber Backup Ring

175-7905: 3.53 x 132.94mm 75A NBR O-Ring

4J-4606: 139.70mm Outer Diameter Plastic Ring

225-3281: 61.42mm Inner Diameter Double Lip Wiper Seal

289-2937: Seal Assembly-Buffer

289-2948: 62.78mm Inner Diameter Cylinder Rod U-Cup Seal

Diagram

Description

Specifications

Compatible Models

Parts diagram for 2K-2961

Specifications for part number 2K-2961

Units of Measure

Metric

Material Description:

Urethane Rubber has excellent abrasion and cut resistance, and works petroleum based lubricants and hydraulic fluids at moderate temperatures. Do not use with water-soluble fluids.

Cross Section Width (in):

0.04

Notes:

Dimensions and Material Descriptions provided for reference only. Color may differ from image.

Cross Section Width (mm):

1.1

Cross Section Height (mm):

2.9

Material:

Urethane Rubber,Nitrile / NBR / HNBR / XNBR Rubber

Inside Diameter (mm):

132.7

Inside Diameter (in):

5.23

Cross Section Height (in):

0.11

Compatible Models for part number 2K-2961

WHEEL TRACTOR

623B 623G 623H 623E 623F 621B 621K OEM 621E 621F 621G 621H 627 621 623 627B 627G 627H 627E 627F 631K 637K

WHEEL TRACTOR-SCRAPER

627K 631K 627 623 621 637 627K LRC 632 631 637K 623K LRC 623K 621K

HYDRAULIC CONTROL

192 182 165 163 143 141 140

TRACK LOADER

963 953B 977D 977H 977K 955C 955H 955K 955L 953

BACKHOE LOADER

446 450E

WHEEL DOZER

824B 834G 834H 824C

LANDFILL COMPACTOR

826C

MOTOR GRADER

16 12F 12E 16G 14G 14E

WHEEL LOADER

980 988 992 G926 938G II 936E 936F 926 980B 992B 936 938G 926E 938F 938H 966C G936 950

TRACK SKIDDER

527 517

TELEHANDLER

TH560B TH580B TH460B

TRACK-TYPE TRACTOR

D6 D6XE D6 XE D6R XL D6R II D4D D4E D6R D6T D6M D6N D7E LGP D7E

RIPPER

953B 4 963 953 951 955 943

TRUCK

793 793D 793C

WHEEL SCRAPER

615 637K 611 615C 621E

BULLDOZER

4S 977A 8A 824S 955 4A

Key

Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced