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Item # BBTW016024002, Thrust Washers BB-16


Bunting BB-16 is a self-lubricating, powdered metal bearing material typically used for heavily loaded applications. This bearing material has excellent compressive strength, wearability and is shock resistant.

This bearing is heat treated to a spec of HRB 70 min. and oil impregnated with an extreme pressure oil.

Typical Uses:
·  Off-road equipment
·  Backhoes, graders, and earth-moving equipment
·  Escalators
·  Automotive and railroad applications
·  Heavily loaded applications 

 

 

Typical Properties:
Copper: 18.00 – 22.00%
Iron: 75.10 – 81.40%
Carbon: 0.60 – 1.00%
Total Other Elements (max.): 0.00 – 2.00

Physical and Mechanical Properties:
Density (gm per cu. cm): 6.0 -6.5
Porosity (% oil by vol.): 18.0 min.
“K” Strength Constant: 62,000 psi
Elongation (% in one inch): 0.1
Tensile Strength (psi): 55,000
Yield Strength in Comp. (psi): 50,000
Apparent Hardness (Rockwell B): 70 min.
Particle Hardness (Rockwell C): 55
Recommended Shaft Hardness: Rc-60
 


 




 Specifications 

Nominal Size I.D.

1/2 in

Nominal Size O.D.

3/4 in

I.D. Min

0.5020 in

I.D. Max

0.5060 in

O.D. Min

0.7480 in

O.D. Max

0.7580 in

Length/Thickness (±0.010in)

1/16 in

Min. Temperature

10 ºF

Max. Temperature

220 ºF

P Value (Max.)

8000

V Value (Max.)

35

PV Value (Max.)

75000



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