Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Number	HRB-78
Material	SAE 660 Cast Bronze
Inner Diameter	0.750 inches
Outer Diameter	1.000 inches
Overall Length	1.500 inches
Hardness	Brinell 70 HB
Max Load Capacity	5000 PSI
Temperature Range	-40°F to 400°F
Lubrication Type	Oil/Grease Compatible
Country of Origin	USA

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Perfect Fit for Conveyor System

Replaced worn bushings on my conveyor system with these HRB-78 units. The dimensions were exact and installation was straightforward. Highly recommend for industrial maintenance.

Anonymous

Apr 08, 2026

Rating: 5/5

Excellent Durability

Running under heavy load and high temperature. These bushings are holding up well without excessive wear. Great value for manufacturer direct pricing.

Anonymous

Apr 05, 2026

Rating: 4/5

Good Quality Bronze

Solid bronze construction as described. The machining finish is smooth. Only giving 4 stars because delivery took a bit longer than expected, but the product itself is great.

Anonymous

Feb 11, 2026

Rating: 5/5

Great Price Point

Buying direct from the manufacturer saved us quite a bit compared to local suppliers. Quality matches the more expensive brands we have used in the past.

Anonymous

Jan 29, 2026

Rating: 4/5

Standard Specification

Meets ISO standards as described in the listing. Good for general machinery applications. Would purchase again for future repair jobs.

5 FAQ

Q: What lubricant do you recommend for high speed applications?

A: Standard lithium grease works well for most applications. For high speed, we recommend a high-temperature synthetic oil.

Q: Do you offer bulk discounts for large orders?

A: Yes, we offer discounted pricing for orders exceeding 100 units. Please contact our sales department for a quote.

Q: Can these be press fitted into a steel housing?

A: Yes, these are designed for press fit installation. Please ensure housing tolerances match standard H7 fits.

Q: Are these metric or imperial sizes?

A: These HRB-78 bushings are manufactured using imperial measurements as listed in the specifications.

Q: Is there a warranty included with this product?

A: Yes, all our bushings come with a 1 year manufacturer warranty against defects in material and workmanship.

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