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.
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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.
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Description
Description
Description: Cat bearings are designed for specific applications based on load, operating speed, temperature range, size, and past performance and are manufactured to the highest quality standards for long life and performance. Spherical roller bearings accommodate misalignment through the use of a concave outer raceway and spherical shaped rollers.
Attributes: • Double row spherical roller bearing • Bore diameter: 75 mm (2.9527 in) • Outside diameter: 160 mm (6.299 in) • Height: 55 mm (2.165 in) • With lubrication groove
Application: Cat self-aligning spherical roller bearings are typically used in applications to support high radial loads and some axial loads where misalignment due to shaft deflection may be present.
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: Cat bearings are designed for specific applications based on load, operating speed, temperature range, size, and past performance and are manufactured to the highest quality standards for long life and performance. Spherical roller bearings accommodate misalignment through the use of a concave outer raceway and spherical shaped rollers.
Attributes: • Double row spherical roller bearing • Bore diameter: 75 mm (2.9527 in) • Outside diameter: 160 mm (6.299 in) • Height: 55 mm (2.165 in) • With lubrication groove
Application: Cat self-aligning spherical roller bearings are typically used in applications to support high radial loads and some axial loads where misalignment due to shaft deflection may be present.
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
Outside Diameter (mm): 160
Inside Diameter (mm): 75
Height (mm): 55
Outside Diameter (in): 6.299
Inside Diameter (in): 2.9527
Height (in): 2.165
Material: Alloy Steel
Units of MeasureUSMetric
Outside Diameter (mm): 160
Inside Diameter (mm): 75
Height (mm): 55
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Compatible Models
Compatible Models
Challenger
354555
Underground Art Truck
AE40 IIAD60AD45AD55AE40AD40
Load Haul Dump
R3000HR2900R1700 IIR2900GR1700G
Wheel Dozer
834B
Landfill Compactor
836H836
Wheel Loader
994
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Challenger
354555
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
Parts diagram for 159-3945
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 159-3945
View Detailed Parts Diagrams
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Description for part number 159-3945
Description: Cat bearings are designed for specific applications based on load, operating speed, temperature range, size, and past performance and are manufactured to the highest quality standards for long life and performance. Spherical roller bearings accommodate misalignment through the use of a concave outer raceway and spherical shaped rollers.
Attributes: • Double row spherical roller bearing • Bore diameter: 75 mm (2.9527 in) • Outside diameter: 160 mm (6.299 in) • Height: 55 mm (2.165 in) • With lubrication groove
Application: Cat self-aligning spherical roller bearings are typically used in applications to support high radial loads and some axial loads where misalignment due to shaft deflection may be present.
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.
Specifications for part number 159-3945
Units of Measure
USMetric
Outside Diameter (mm): 160
Inside Diameter (mm): 75
Height (mm): 55
Outside Diameter (in): 6.299
Inside Diameter (in): 2.9527
Height (in): 2.165
Material: Alloy Steel
View More
Compatible Models for part number 159-3945
CHALLENGER
35 45 55
UNDERGROUND ART TRUCK
AE40 II AD60 AD45 AD55 AE40 AD40
LOAD HAUL DUMP
R3000H R2900 R1700 II R2900G R1700G
WHEEL DOZER
834B
LANDFILL COMPACTOR
836H 836
WHEEL LOADER
994
View More
KeyKey
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
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