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
WARNING: This product can expose you to chemicals including Nickel, Lead & Tetrafluoroethylene which is known to the state of California to cause cancer. Lead and Nickel which are known to the state of California to cause birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
| Stock Item?1 | N/A Yes |
Nominal Size I.D. |
N/A 1 3/4 in |
Nominal Size O.D. |
N/A 2 in |
I.D. Min |
N/A 1.7510 in |
I.D. Max |
N/A 1.7530 in |
O.D. Min |
N/A 2.0020 in |
O.D. Max |
N/A 2.0040 in |
Length |
N/A 2 in |
Length Tolerance |
N/A +/-0.010 in |
Min. Temperature |
N/A 10 ºF |
Max. Temperature |
N/A 220 ºF |
P Value (Max.) |
N/A 8000 |
V Value (Max.) |
N/A 35 |
PV Value (Max.) |
N/A 75000 |
