7Y-1257: Track Adjuster Backup Ring

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Backup Rings

Cat® Backup Ring Idler Front for adjustment of hydraulic track ensuring proper alignment and tensioning of the track.

Brand: Cat

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7Y-1257: Track Adjuster Backup Ring

Cat® Backup Ring Idler Front for adjustment of hydraulic track ensuring proper alignment and tensioning of the track.

Brand: Cat

Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.

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Warranty Information

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Frequently bought together

7Y-1257

093-1514

099-0121

View All Parts

Frequently bought together

7Y-1257: Track Adjuster Backup Ring

093-1514: 80mm Outer Diameter Backup Ring

099-0121: Hydraulic Cylinder Lip Type Seal

248-7176: 5.7 x 69.1mm 93A PU O-Ring

357-7540: Track Adjuster Fill Valve

2S-5926: Track Adjuster Relief Valve

Diagram

Description

Specifications

Compatible Models

Parts diagram for 7Y-1257

Specifications for part number 7Y-1257

Units of Measure

Metric

Material:

Nylon Plastic,Polyamide Plastic

Inside Diameter (mm):

70.0

Inside Diameter (in):

2.76

Material Description:

Nylon Plastic provides good resistance to fuels, oils and lubricants. Many different formulations are used, some of which can support high mechanical loads, and perform well at elevated temperatures.

Axial Thickness (mm):

2.0

Cross Section Width (in):

0.07

Notes:

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

Cross Section Width (mm):

1.9

Cross Section Height (mm):

5.0

Seal/O-Ring Type:

Split

Cross Section Height (in):

0.2

Radial Thickness (mm):

5.0

Compatible Models for part number 7Y-1257

GENERATOR SET

3512B

UNDERCARRIAGE

OEMS

FORESTRY PRODUCTS

538

HEX BASED SPL SOLUTION

330F OEM

EXCAVATOR

330-A 330 L 324D FM LL 330-A L 329D LN 329F L 320D2 FM 329D L 325D L 323F SA FM538 320C 330-A L 320D 324D FM 330 LN 329E LN 320C FM 323E SA 320 330-A LN 330F 330D2 320D FM RR 330 GC 325 323 329E L 325C L 329D2 L 322C FM 320D FM 330B 323D SA 323D S 330 329D2 538 330D2 L 333 329D 330F L 329E 330B L 330F LN 330B LN 330GC 325C 325D

MOBILE HYD POWER UNIT

330 MHPU 329D L 325D L 330FMHPU 325D

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