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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.
Powdered Metal Sleeve brown BB16
Unit of Measure
1 2 3 4 5 

Item #

Stock
Item?

Nom
Size I.D.

Nom
Size O.D.

I.D. Min

I.D. Max

O.D. Min

O.D. Max

Length

BBEP162028 N/A No N/A 1 in N/A 1 1/4 in N/A 1.0010 in N/A 1.0030 in N/A 1.2520 in N/A 1.2540 in N/A 1 3/4 in
BBEP162032 N/A No N/A 1 in N/A 1 1/4 in N/A 1.0010 in N/A 1.0030 in N/A 1.2520 in N/A 1.2540 in N/A 2 in
BBEP162036 N/A No N/A 1 in N/A 1 1/4 in N/A 1.0010 in N/A 1.0030 in N/A 1.2520 in N/A 1.2540 in N/A 2 1/4 in
BBEP162040 N/A Yes N/A 1 in N/A 1 1/4 in N/A 1.0010 in N/A 1.0030 in N/A 1.2520 in N/A 1.2540 in N/A 2 1/2 in
BBEP162048 N/A Yes N/A 1 in N/A 1 1/4 in N/A 1.0010 in N/A 1.0030 in N/A 1.2520 in N/A 1.2540 in N/A 3 in
BBEP162132 N/A No N/A 1 in N/A 1 5/16 in N/A 1.0010 in N/A 1.0030 in N/A 1.3145 in N/A 1.3165 in N/A 2 in
BBEP162216 N/A No N/A 1 in N/A 1 3/8 in N/A 1.0010 in N/A 1.0030 in N/A 1.3770 in N/A 1.3790 in N/A 1 in
BBEP162220 N/A No N/A 1 in N/A 1 3/8 in N/A 1.0010 in N/A 1.0030 in N/A 1.3770 in N/A 1.3790 in N/A 1 1/4 in
BBEP162224 N/A No N/A 1 in N/A 1 3/8 in N/A 1.0010 in N/A 1.0030 in N/A 1.3770 in N/A 1.3790 in N/A 1 1/2 in
BBEP162232 N/A No N/A 1 in N/A 1 3/8 in N/A 1.0010 in N/A 1.0030 in N/A 1.3770 in N/A 1.3790 in N/A 2 in
BBEP162240 N/A No N/A 1 in N/A 1 3/8 in N/A 1.0010 in N/A 1.0030 in N/A 1.3770 in N/A 1.3790 in N/A 2 1/2 in
BBEP162416 N/A No N/A 1 in N/A 1 1/2 in N/A 1.0010 in N/A 1.0030 in N/A 1.5020 in N/A 1.5040 in N/A 1 in
BBEP162420 N/A No N/A 1 in N/A 1 1/2 in N/A 1.0010 in N/A 1.0030 in N/A 1.5020 in N/A 1.5040 in N/A 1 1/4 in
BBEP162424 N/A No N/A 1 in N/A 1 1/2 in N/A 1.0010 in N/A 1.0030 in N/A 1.5020 in N/A 1.5040 in N/A 1 1/2 in
BBEP162432 N/A No N/A 1 in N/A 1 1/2 in N/A 1.0010 in N/A 1.0030 in N/A 1.5020 in N/A 1.5040 in N/A 2 in
BBEP182016 N/A Yes N/A 1 1/8 in N/A 1 1/4 in N/A 1.1260 in N/A 1.1280 in N/A 1.2520 in N/A 1.2540 in N/A 1 in
BBEP182020 N/A Yes N/A 1 1/8 in N/A 1 1/4 in N/A 1.1260 in N/A 1.1280 in N/A 1.2520 in N/A 1.2540 in N/A 1 1/4 in
BBEP182216 N/A Yes N/A 1 1/8 in N/A 1 3/8 in N/A 1.1260 in N/A 1.1280 in N/A 1.3770 in N/A 1.3790 in N/A 1 in
BBEP182232 N/A No N/A 1 1/8 in N/A 1 3/8 in N/A 1.1260 in N/A 1.1280 in N/A 1.3770 in N/A 1.3790 in N/A 2 in
BBEP192420 N/A No N/A 1 3/16 in N/A 1 1/2 in N/A 1.1885 in N/A 1.1905 in N/A 1.5020 in N/A 1.5040 in N/A 1 1/4 in
BBEP202408 N/A Yes N/A 1 1/4 in N/A 1 1/2 in N/A 1.2510 in N/A 1.2530 in N/A 1.5020 in N/A 1.5040 in N/A 1/2 in
BBEP202410 N/A No N/A 1 1/4 in N/A 1 1/2 in N/A 1.2510 in N/A 1.2530 in N/A 1.5020 in N/A 1.5040 in N/A 5/8 in
BBEP202412 N/A No N/A 1 1/4 in N/A 1 1/2 in N/A 1.2510 in N/A 1.2530 in N/A 1.5020 in N/A 1.5040 in N/A 3/4 in
BBEP202416 N/A Yes N/A 1 1/4 in N/A 1 1/2 in N/A 1.2510 in N/A 1.2530 in N/A 1.5020 in N/A 1.5040 in N/A 1 in
BBEP202420 N/A No N/A 1 1/4 in N/A 1 1/2 in N/A 1.2510 in N/A 1.2530 in N/A 1.5020 in N/A 1.5040 in N/A 1 1/4 in
Unit of Measure
1 2 3 4 5