To find the parts that fit.To find the parts that fit.
Search for part number or name
Select Store
Select Equipment
Sign in
HomeEngineEngine ComponentsPistons & Other Piston ComponentsOther Piston Components317-8766: 131.29mm OD Steel Backed Copper Lead Main Bearing
Home
EngineEngine ComponentsPistons & Other Piston ComponentsOther Piston Components317-8766: 131.29mm OD Steel Backed Copper Lead Main Bearing
317-8766: 131.29mm OD Steel Backed Copper Lead Main Bearing
Shop Cat® part 317-8766 steel backed copper lead main bearing. This bearing is 41.65mm wide with a chamfer at both ends.
Brand: Cat
Product Images
317-8766: 131.29mm OD Steel Backed Copper Lead Main Bearing
Shop Cat® part 317-8766 steel backed copper lead main bearing. This bearing is 41.65mm wide with a chamfer at both ends.
Brand: Cat
Will It Fit?Add your equipment to see if this part fits or if there are repair options available.
Add Equipment
Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.
Check Price
Check Price
Login to view your customer price
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Description
Description
Description:
Main bearings are important components of crankshafts, which are the main driving shafts of internal combustion engines that receive reciprocating motion from the pistons and convert it to rotary motion. Together, crankshafts and connecting rods transform piston reciprocating motion into rotary motion.
Attributes:
Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Description:
Main bearings are important components of crankshafts, which are the main driving shafts of internal combustion engines that receive reciprocating motion from the pistons and convert it to rotary motion. Together, crankshafts and connecting rods transform piston reciprocating motion into rotary motion.
Attributes:
Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications
Specifications
Units of MeasureUSMetric
Width (mm): 144.78
Height (mm): 91.44
Length (in): 6
Material: Steel Backed Copper-Lead Bearing
Length (mm): 152.4
Height (in): 3.6
Units of MeasureUSMetric
Width (mm): 144.78
Height (mm): 91.44
Length (in): 6
View More
Compatible Models
Compatible Models
Pumper
SPS342SPT342SCT673
Underground Art Truck
AD30
Generator
SR4
Truck Engine
3408B34083406E3406C3406BC-18C-15C15
Power Module
PM3456
Load Haul Dump
R2900G
Marine Engine
3408B3412CC1834123406B3406C3406E3408
Stabilizer Mixer
SM-350
Generator Set
C32
Wheel Tractor
631E621E
Reclaimer Mixer
RM-350
Petroleum Engine
C15
Cold Planer
PR-1000CPR-1000PM-565
Landfill Compactor
836
Wheel Loader
980C980H
Road Reclaimer
RR-250
Soil Stabilizer
SS-250
Engine - Machine
32083408
Gen Set Engine
3406C3406E3406B34123408B3408C3408G3412C3412C
Engine - Industrial
3406B3406C
Industrial Engine
3412C183406E3406CC1534063412E3412C3408B
Truck
775D773D769D
Wheel Scraper
623F623E
Quarry Truck
771D
Gas Engine
G3412G3408CG3408G3406
View More
Pumper
SPS342SPT342SCT673
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Main bearings are important components of crankshafts, which are the main driving shafts of internal combustion engines that receive reciprocating motion from the pistons and convert it to rotary motion. Together, crankshafts and connecting rods transform piston reciprocating motion into rotary motion.
Attributes:
Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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.
