NC-008046 · Undercarriage Parts
6689371 Roller Assembly – Fits Bobcat
CAD 571.48
In stockRoller Assembly – reference 6689371. Catalogue-listed applications: Bobcat T140, T180, T190, T200, T250, T300, T320. View photos, specifications, CAD pricing and delivery options from NorthCore.
Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.
Part specifications and references
- NorthCore code
- NC-008046
- Reference numbers
- 6689371, 6686632, 6732901, UNI70-0078
- Listed package quantity
- 1
Product information and configuration
Quantity indicated in catalogue: 1 Replacement part: Roller Assembly Fits Bobcat T590 T630 T650 T770 T320 T750. Configuration: Bottom Roller Assembly Fits Bobcat Compact Track Loaders This solid-mount bottom track roller is a direct replacement Fits Bobcat compact track loaders (CTL) running rubber track undercarriages. The roller guides both sides of the track lugs along the undercarriage frame, supporting the machine's weight and ensuring smooth, stable ground contact across demanding job-site conditions. Important: This roller is for solid-mount undercarriages only -- it is NOT compatible with suspension-mount (spring/oscillating) undercarriage systems, and it is NOT for use with steel tracks. This is the current 2-bolt style roller and replaces the older threaded-post style. Specifications Mounting: Solid mount, 2-bolt style Threaded holes: 45mm Length: 7-5/8 in. Outer diameter: 7-7/8 in. Shaft diameter: 1-3/4 in. Compatible Models Fits Bobcat Compact Track Loaders (Solid Mount Undercarriage Only): All serial numbers: 864, T140, T180, T190, T200, T250, T300, T320 Serial number restrictions apply to the following models -- verify your serial number before ordering: T550: S/N A7UJ11001 and later; AJZV11001 thru AJZV13999 T590: S/N A3NR11001 thru A3NR15598; A3NS11001 thru A3NS11999; ALJU11001 thru ALJU16824; B37811001 thru B37811103 T630: S/N A7PU11001 thru A7PU14999; AJDT11001 thru AJDT12999 T650: S/N A3P011001 thru A3P019999; A3P111001 thru A3P113999; ALJG11001 thru ALJG15999; T1ML11001 and above; B2KZ11001 thru B2KZ11999 T750: S/N ANKA11001 thru ANKA14999; ATF611001 and above T770: S/N A3P811001 thru A3P815999; A3P911001 thru A3P912999; AUYB11001 and above; AN8T11001 and above; ATF711001 and above; B3BW11001 thru B3BW11999 Replaces Part Number(s): 6689371, 6686632, 6732901, UNI70-0078 Aftermarket Interchange Numbers UNI70-0051 New aftermarket replacement part - not remanufactured, not used. Reference numbers: 6689371, 6686632, 6732901, UNI70-0078
Catalogue-listed applications
Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.
- Bobcat T140
- Bobcat T180
- Bobcat T190
- Bobcat T200
- Bobcat T250
- Bobcat T300
- Bobcat T320
- Bobcat T1ML11001 and above
- Bobcat ATF611001 and above
- Bobcat AUYB11001 and above
- Bobcat AN8T11001 and above
- Bobcat ATF711001 and above
- Bobcat and it is NOT for use with steel tracks. This is the current 2-bolt style roller and
Application notes
- One New Aftermarket Replacement Bottom Roller Assembly Fits Bobcat Compact Track Loaders
- This solid-mount bottom track roller is a direct replacement Fits Bobcat compact track loaders (CTL) running rubber track undercarriages. The roller guides both sides of the track lugs along the undercarriage frame, supporting the machine's weight and ensuring smooth, stable ground contact across demanding job-site conditions. Important: This roller is for solid-mount undercarriages only -- it is NOT compatible with suspension-mount (spring/oscillating) undercarriage systems, and it is NOT for use with steel tracks. This is the current 2-bolt style roller and replaces the older threaded-post style.
- Fits Bobcat Compact Track Loaders (Solid Mount Undercarriage Only):
- All serial numbers: 864, T140, T180, T190, T200, T250, T300, T320
- Serial number restrictions apply to the following models -- verify your serial number before ordering:
- T550: S/N A7UJ11001 and later; AJZV11001 thru AJZV13999
- T590: S/N A3NR11001 thru A3NR15598; A3NS11001 thru A3NS11999; ALJU11001 thru ALJU16824; B37811001 thru B37811103
- T630: S/N A7PU11001 thru A7PU14999; AJDT11001 thru AJDT12999
- T650: S/N A3P011001 thru A3P019999; A3P111001 thru A3P113999; ALJG11001 thru ALJG15999; T1ML11001 and above; B2KZ11001 thru B2KZ11999
- T750: S/N ANKA11001 thru ANKA14999; ATF611001 and above
- T770: S/N A3P811001 thru A3P815999; A3P911001 thru A3P912999; AUYB11001 and above; AN8T11001 and above; ATF711001 and above; B3BW11001 thru B3BW11999
- Aftermarket Interchange Numbers
- New aftermarket replacement part - not remanufactured, not used.
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