Print Back

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.
BB16 washers
Unit of Measure
1 2 

Item #

Stock
Item?

Nom
Size I.D.

Nom
Size O.D.

I.D. Min

I.D. Max

O.D. Min

O.D. Max

Length/
Thickness (±0.010in)

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
Unit of Measure
1 2