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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


 
1 - 25 of 31 | Results Per Page | View | Unit of Measure
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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)

BBTW008020002 N/A Yes N/A 1/4 in N/A 5/8 in N/A 0.2520 in N/A 0.2560 in N/A 0.6230 in N/A 0.6330 in N/A 1/16 in
BBTW012024002 N/A Yes N/A 3/8 in N/A 3/4 in N/A 0.3770 in N/A 0.3810 in N/A 0.7480 in N/A 0.7580 in N/A 1/16 in
BBTW012024004 N/A Yes N/A 3/8 in N/A 3/4 in N/A 0.3770 in N/A 0.3810 in N/A 0.7480 in N/A 0.7580 in N/A 1/8 in
BBTW016024002 N/A Yes N/A 1/2 in N/A 3/4 in N/A 0.5020 in N/A 0.5060 in N/A 0.7480 in N/A 0.7580 in N/A 1/16 in
BBTW016032002 N/A Yes N/A 1/2 in N/A 1 in N/A 0.5020 in N/A 0.5060 in N/A 0.9990 in N/A 1.0090 in N/A 1/16 in
BBTW016032003 N/A Yes N/A 1/2 in N/A 1 in N/A 0.5020 in N/A 0.5060 in N/A 0.9990 in N/A 1.0090 in N/A 3/32 in
BBTW016032004 N/A Yes N/A 1/2 in N/A 1 in N/A 0.5020 in N/A 0.5060 in N/A 0.9990 in N/A 1.0090 in N/A 1/8 in
BBTW018040002 N/A Yes N/A 9/16 in N/A 1 1/4 in N/A 0.5645 in N/A 0.5685 in N/A 1.2490 in N/A 1.2590 in N/A 1/16 in
BBTW018040004 N/A Yes N/A 9/16 in N/A 1 1/4 in N/A 0.5645 in N/A 0.5685 in N/A 1.2490 in N/A 1.2590 in N/A 1/8 in
BBTW020032002 N/A Yes N/A 5/8 in N/A 1 in N/A 0.6270 in N/A 0.6310 in N/A 0.9990 in N/A 1.0090 in N/A 1/16 in
BBTW020032004 N/A Yes N/A 5/8 in N/A 1 in N/A 0.6270 in N/A 0.6310 in N/A 0.9990 in N/A 1.0090 in N/A 1/8 in
BBTW020038002 N/A No N/A 5/8 in N/A 1 3/16 in N/A 0.6270 in N/A 0.6310 in N/A 1.1865 in N/A 1.1965 in N/A 1/16 in
BBTW020038003 N/A No N/A 5/8 in N/A 1 3/16 in N/A 0.6270 in N/A 0.6310 in N/A 1.1865 in N/A 1.1965 in N/A 3/32 in
BBTW020038004 N/A Yes N/A 5/8 in N/A 1 3/16 in N/A 0.6270 in N/A 0.6310 in N/A 1.1865 in N/A 1.1965 in N/A 1/8 in
BBTW020040002 N/A Yes N/A 5/8 in N/A 1 1/4 in N/A 0.6270 in N/A 0.6310 in N/A 1.2490 in N/A 1.2590 in N/A 1/16 in
BBTW024040002 N/A Yes N/A 3/4 in N/A 1 1/4 in N/A 0.7520 in N/A 0.7560 in N/A 1.2490 in N/A 1.2590 in N/A 1/16 in
BBTW024040004 N/A Yes N/A 3/4 in N/A 1 1/4 in N/A 0.7520 in N/A 0.7560 in N/A 1.2490 in N/A 1.2590 in N/A 1/8 in
BBTW024044004 N/A Yes N/A 3/4 in N/A 1 3/8 in N/A 0.7520 in N/A 0.7560 in N/A 1.3740 in N/A 1.3840 in N/A 1/8 in
BBTW024050003 N/A Yes N/A 3/4 in N/A 1 9/16 in N/A 0.7520 in N/A 0.7560 in N/A 1.5575 in N/A 1.5775 in N/A 3/32 in
BBTW024056004 N/A Yes N/A 3/4 in N/A 1 3/4 in N/A 0.7520 in N/A 0.7560 in N/A 1.7450 in N/A 1.7650 in N/A 1/8 in
BBTW028048002 N/A Yes N/A 7/8 in N/A 1 1/2 in N/A 0.8770 in N/A 0.8810 in N/A 1.4990 in N/A 1.5090 in N/A 1/16 in
BBTW028048004 N/A Yes N/A 7/8 in N/A 1 1/2 in N/A 0.8770 in N/A 0.8810 in N/A 1.4990 in N/A 1.5090 in N/A 1/8 in
BBTW032048002 N/A Yes N/A 1 in N/A 1 1/2 in N/A 1.0030 in N/A 1.0070 in N/A 1.4990 in N/A 1.5090 in N/A 1/16 in
BBTW032048004 N/A Yes N/A 1 in N/A 1 1/2 in N/A 1.0030 in N/A 1.0070 in N/A 1.4990 in N/A 1.5090 in N/A 1/8 in
BBTW032064004 N/A Yes N/A 1 in N/A 2 in N/A 1.0030 in N/A 1.0070 in N/A 1.9950 in N/A 2.0150 in N/A 1/8 in
1 - 25 of 31 | Results Per Page | View | Unit of Measure
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