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First Bronze 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


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Nominal Size O.D.

I.D. Min

I.D. Max

O.D. Min

O.D. Max

Length/Thickness (±0.010in)

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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 $6.23 Add To Cart
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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 $6.13 Add To Cart
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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 $7.59 Add To Cart
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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 $6.23 Add To Cart
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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 $7.02 Add To Cart
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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 $8.18 Add To Cart
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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 $8.46 Add To Cart
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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 $8.28 Add To Cart
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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 $7.21 Add To Cart
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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 $7.50 Add To Cart
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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 $8.18 Add To Cart
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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 $8.08 Add To Cart
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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 $9.06 Add To Cart
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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 $9.15 Add To Cart
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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 $8.18 Add To Cart
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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 $8.08 Add To Cart
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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 $9.06 Add To Cart
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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 $7.46 Add To Cart
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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 $7.27 Add To Cart
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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 $8.76 Add To Cart
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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 $9.06 Add To Cart
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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 $7.27 Add To Cart
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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 $9.15 Add To Cart
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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 $6.69 Add To Cart
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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 $8.96 Add To Cart
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