Bottom Roller Track Roller Replacement for Bobcat Skid Steer Loader T140 T180 T190 T200 T300 T320 20725984

Specifications：

Bottom Roller Weight：59.52 pounds

Package Dimensions：8.66"X8.66"X9.05"

Item Package Quantity：1 x Bottom Roller

Color: Black

Finish:Smooth

Technique: Forging and Casting

OE Part Number

6689371
6732901
6686632

Fit For the Following Models

Replacement for Bobcat Skid Steer Loader(s)

T140, T180, T190, T200, T250,

T250H, T300, T300H, T320, T550,

T590, T630, T650, T750, T770

s/n:

A5GS11001-later, A5GT11001-later, 523011001-later, 523111001-later, 525611001-later, 525711001-later, 531811001-later, 531911001-later,

Replacement for Bobcat Skid Steer Loaders T300, T320, T550

s/n: A7UJ11001-later, AJZV11001-AJZV13999,

Replacement for Bobcat Compact Track Loaders T590

s/n: A3NR11001-A3NR15598, A3NS11001-A3NS11999, ALJU11001-ALJU16824, B37811001-B37811103,

Replacement for Bobcat Compact Track Loaders T630, T650

s/n: T1ML11001-later, 1MLT11001-later, A3P011001-later, A3P111001-later, ALJG11001-ALJG14489, ALJG16001-later, B2KZ11001-later,

Replacement for Bobcat Compact Track Loaders T750

s/n: ANKA11001-ANKA14999, ATF611001-later,

Replacement for Bobcat Compact Track Loaders T770

s/n: A3P811001-A3P815999, A3P911001-A3P912999, AN8T11001-later, ATF711001-later, AUYB11001-later, B3BW11001-B3BW11999,

Replacement for Bobcat Compact Track Loaders 864

Track Roller Features:

1.Wheel body:

forged from 50Mn round steel with good hardenability. The heat treatment process of quenching and tempering and medium frequency surface quenching ensures its strength and wear resistance.

two pieces roller shell rim. Heat treated shells for body strength and longer wear life.

Heat treated for a deep uniform hardened depth that provides wear life equal to link wear life.

2.Roller shaft:

shaft and bearing designed to carry and turn with heavy track weight forged and heat treated for strength.

Bearing surfaces are hardened and polished to reduce friction and wear

Center flange absorbs side thrust from roller shell.

3.Cast Iron bushing:

Supports the bronze sleeve bearing.

Cast from iron to absorb loads without permanent deformation.

Large lubricant reservoir to reduce heat build up

4.Bronzed sleeve bearing:

Sleeve design provides a large surface area for better load distribution.

Inner diameter surface is polished to a smooth finish.

Soft bronze coating in the bearing absorbs any small foreign particles before they can damage the shaft and seals.

Package included: 1 x Bottom Roller