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1772500 Bearing – Fits Caterpillar
1772500 Bearing – Fits Caterpillar – additional image 21772500 Bearing – Fits Caterpillar – additional image 31772500 Bearing – Fits Caterpillar – additional image 41772500 Bearing – Fits Caterpillar – additional image 51772500 Bearing – Fits Caterpillar – additional image 61772500 Bearing – Fits Caterpillar – additional image 7

NC-008188 · Bearings, Bushings, Seals

1772500 Bearing – Fits Caterpillar

CAD 41.62

In stock

Bearing – reference 1772500. Catalogue-listed applications: Caterpillar 330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L. 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.

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Part specifications and references

NorthCore code
NC-008188
Reference numbers
1772500, 5I4478
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Bearing Fits Caterpillar Models. 

Configuration: Roller Bearing Assembly for Caterpillar (Cat) Excavators
This aftermarket replacement tapered roller bearing assembly (single row) fits Caterpillar 330-series and 345-series excavators, including wheeled excavator configurations. The bearing supports rotating components under combined radial and thrust loads in demanding heavy construction equipment applications.
Specifications
Type: Tapered Roller Bearing Assembly - Single Row
Weight: 2.1 lbs
Dimensions: 11.3 cm x 4.2 cm x 11.3 cm
Compatible Models
Caterpillar Excavators: 330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L
Caterpillar Wheeled Excavator: W330B
Replaces Part Number(s):
1772500, 177-2500, 5I4478, 5I-4478
New aftermarket replacement part - not remanufactured, not used.

Reference numbers: 1772500, 5I4478

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • Caterpillar 330
  • Caterpillar 330 FM L
  • Caterpillar 330 L
  • Caterpillar 330B
  • Caterpillar 330B L
  • Caterpillar 345B
  • Caterpillar 345B L
  • Caterpillar W330B
Application notes
  • One New Aftermarket Replacement Roller Bearing Assembly for Caterpillar (Cat) Excavators
  • This aftermarket replacement tapered roller bearing assembly (single row) fits Caterpillar 330-series and 345-series excavators, including wheeled excavator configurations. The bearing supports rotating components under combined radial and thrust loads in demanding heavy construction equipment applications.
  • New aftermarket replacement part - not remanufactured, not used.

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