
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
Temperature range: 10oF/+220oF

Item # |
Stock
|
Nom
|
Nom
|
I.D. Min |
I.D. Max |
O.D. Min |
O.D. Max |
Length |
CAD |
Add To Cart/Request Quote |
---|---|---|---|---|---|---|---|---|---|---|
BBEF263232 |
Stock Item? N/A Yes |
Nom Size I.D. N/A 1 5/8 in |
Nom Size O.D. N/A 2 in |
I.D. Min N/A 1.6260 in | I.D. Max N/A 1.6280 in | O.D. Min N/A 2.0020 in | O.D. Max N/A 2.0040 in | Length N/A 2 in |
CAD
N/A ![]() |
Add To Cart
Request Quote |
BBEF283640 |
Stock Item? N/A Yes |
Nom Size I.D. N/A 1 3/4 in |
Nom Size O.D. N/A 2 1/4 in |
I.D. Min N/A 1.7510 in | I.D. Max N/A 1.7530 in | O.D. Min N/A 2.2520 in | O.D. Max N/A 2.2540 in | Length N/A 2 1/2 in |
CAD
N/A ![]() |
Add To Cart
Request Quote |
BBEF323632 |
Stock Item? N/A Yes |
Nom Size I.D. N/A 2 in |
Nom Size O.D. N/A 2 1/4 in |
I.D. Min N/A 2.0010 in | I.D. Max N/A 2.0030 in | O.D. Min N/A 2.2520 in | O.D. Max N/A 2.2540 in | Length N/A 2 in |
CAD
N/A ![]() |
Add To Cart
Request Quote |