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/
|
---|---|---|---|---|---|---|---|---|
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 |