Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Number	HRB-78
Material Composition	SAE 660 Cast Bronze
Inner Diameter	0.780 inches
Outer Diameter	1.000 inches
Overall Length	1.500 inches
Hardness Rating	70 Brinell
Max Operating Temperature	400°F (204°C)
Lubrication Requirement	Grease Compatible
Surface Finish	Precision Machined
Country of Origin	United States

5 reviews

Anonymous

Apr 16, 2026

Rating: 4/5

Good Value

Price is right for direct manufacturer. Quality is solid, though packaging could be better.

Anonymous

Apr 02, 2026

Rating: 5/5

Fast Shipping

Arrived sooner than expected. Great for keeping our maintenance schedule on track.

Anonymous

Mar 13, 2026

Rating: 5/5

Industrial Grade

High quality bronze alloy. Exactly what was needed for the heavy machinery repair.

Anonymous

Feb 17, 2026

Rating: 5/5

Durable Material

Holding up well under stress. We have been running these for months without wear issues.

Anonymous

Feb 10, 2026

Rating: 5/5

Exact Specifications

Fit perfectly into our assembly line. The dimensions were spot on according to the blueprint.

5 FAQ

Q: Is an installation guide included?

A: Basic specification sheets are included. Contact us for detailed manuals.

Q: Can I order bulk quantities for a factory?

A: Yes, volume discounts apply. Please contact our sales team for a quote.

Q: What is the tolerance class on the ID?

A: Standard ISO H7 tolerance is used for the inner diameter.

Q: Do you ship internationally?

A: Yes, we ship globally. Shipping costs are calculated at checkout.

Q: Is this measurement metric or imperial?

A: All dimensions provided for this model are in inches (imperial).

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