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/
|
---|---|---|---|---|---|---|---|---|
BBTW040064002 | N/A Yes | N/A 1 1/4 in | N/A 2 in | N/A 1.2535 in | N/A 1.2575 in | N/A 1.9950 in | N/A 2.0150 in | N/A 1/16 in |
BBTW040064004 | N/A Yes | N/A 1 1/4 in | N/A 2 in | N/A 1.2535 in | N/A 1.2575 in | N/A 1.9950 in | N/A 2.0150 in | N/A 1/8 in |
BBTW048080004 | N/A Yes | N/A 1 1/2 in | N/A 2 1/2 in | N/A 1.5040 in | N/A 1.5080 in | N/A 2.4950 in | N/A 2.5150 in | N/A 1/8 in |
BBTW048114009 | N/A Yes | N/A 1 1/2 in | N/A 3 9/16 in | N/A 1.5040 in | N/A 1.5080 in | N/A 3.5445 in | N/A 3.5945 in | N/A 9/32 in |
BBTW056084004 | N/A Yes | N/A 1 3/4 in | N/A 2 5/8 in | N/A 1.7540 in | N/A 1.7600 in | N/A 2.6210 in | N/A 2.6410 in | N/A 1/8 in |
BBTW064096004 | N/A Yes | N/A 2 in | N/A 3 in | N/A 2.0040 in | N/A 2.0100 in | N/A 2.9960 in | N/A 3.0160 in | N/A 1/8 in |