301-6946 Spherical Bearing for Caterpillar 735C 740C 745C
301-6946 Caterpillar Self-Aligning Spherical Bearing | Fits 735C 740C 745C
Product Information
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- Replacement Brand: Caterpillar
- Category: Chassis Parts – Spherical Bearing
- Part Number: 301-6946
- Part Name: Self-Aligning Spherical Plain Bearing
- Alternative OEM: 3016946
- Engine Model: Not Verified
- Compatible Equipment: Caterpillar 735C, 740C, 745C, 740 GC, 735B, 740B
- Condition: New Aftermarket Replacement
1. 121-7897 M [6] BOLT (M24X3X315-MM)
2. 5U-7151 Caterpillar CAP-GREASE
3. 415-2783 M [3] BOLT (M14X2X100-MM)
4. 124-5529 [2] DOWEL
5. 159-1076 Caterpillar BRACKET
6. 301-6946 Caterpillar BEARING
7. 301-6948 Caterpillar BUSHING-TAPERED
8. 301-6950 Caterpillar WASHER-SPECIAL
9. 340-4138 Caterpillar COLLAR AS
10. 343-2873 Caterpillar SEAL-BELLOWS
11. 8T-0365 M [4] BOLT (M24X3X240-MM)
12. 353-2231 Caterpillar ROD AS
12A. 351-8204 [2] BUSHING
196-8503 Caterpillar ROD
13. 7X-0851 M [4] NUT (M24X3-THD)
14. 452-2069 Caterpillar FRAME AS
15. 3P-0647 Caterpillar SEAL-O-RING
16. 5P-8246 [3] WASHER-HARD (15.5X29X3-MM THK)
17. 6V-8237 [20] WASHER (26X44X4-MM THK)
18. 8T-4194 M [6] BOLT (M12X1.75X50-MM)
19. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)
20. 8T-5397 M [6] BOLT (M24X3X280-MM)
21. 9X-7358 Caterpillar SEAL-O-RING
Product Function & Specs:
301-6946 is a self-aligning spherical plain bearing used in front suspension frame applications on selected Caterpillar trucks. Its inner convex race and outer concave race allow angular movement to accommodate misalignment within the bearing assembly. The bearing is listed with lubrication grooves and holes.
- Inside Diameter: 3.937 in (100.0 mm)
- Outside Diameter: 5.875 in (149.225 mm)
- Length: 2.8149 in (71.5 mm)
- Material: Steel Bearing
Failure Symptoms:
- Excessive play or looseness in the suspension-frame bearing area
- Abnormal movement or noise around the bearing assembly
- Visible wear, damage, or inadequate lubrication at the bearing
Quick Installation Notes:
- Secure and support the relevant assembly according to the applicable service procedure.
- Inspect the bearing seat, mating surfaces, and related components before installation.
- Confirm correct bearing orientation, fit, and lubrication requirements before operation.
Maintenance Tips:
- Inspect the bearing and surrounding suspension components during scheduled maintenance.
- Follow the manufacturer’s lubrication recommendations for the bearing assembly.
- Investigate abnormal play, noise, or uneven component movement promptly.
FAQ:
Q: What is part number 301-6946?
A: It is a Caterpillar self-aligning spherical plain bearing for front suspension frame applications.
Q: Which Caterpillar machines use this bearing?
A: Cat lists applications including 735C, 740C, 745C, 740 GC, 735B, and 740B. Confirm the machine serial number before ordering.
Q: What are the bearing dimensions?
A: The listed dimensions are 100.0 mm inside diameter, 149.225 mm outside diameter, and 71.5 mm length.
Q: Is this an OEM or aftermarket replacement?
A: This page describes a new aftermarket replacement. Genuine OEM status has not been verified.
Q: Can I purchase this bearing in bulk?
A: Yes. Contact WinsParts for wholesale enquiries and application verification.
Why Sourcing From WinsParts?
WinsParts supports part-number and application checking to help parts distributors and repair workshops reduce ordering errors.
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We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
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