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Base Plate Material
Number of Mounting Holes
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Hardness
Thread Depth
Maximum Temperature
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Export Control Classification Number (ECCN)
For Use Outdoors
Construction
Unthreaded-Hole Bumpers
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Style 3 |
Install these with your own screw anywhere you need a bumper. In addition to protecting equipment and surfaces from dents and scuffs, they absorb vibration to reduce noise and wear on machinery.
Style 3
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Multipurpose SBR Rubber—These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
OD | Ht. | Mounting Hole Dia. | Mounting Surface Ht. | Counterbore Dia. | Hardness | Hardness Rating | Color | Temp., ° F | Nonmarking | For Use Outdoors | Pkg. Qty. | Pkg. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Multipurpose SBR Rubber | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 31/32" | 11/32" | 3/16" | 5/32" | 3/8" | Durometer 70A | Hard | Black | 0 to 180 | No | No | 50 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reinforced Unthreaded-Hole Bumpers
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Style 2 |
With a metal washer or base plate for added strength, these bumpers absorb heavier impacts for a longer service life than all-rubber bumpers. Install them with your own screw.
Style 2
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Multipurpose SBR Rubber—These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
OD | Ht. | Mounting Hole Dia. | Mounting Surface Ht. | Counterbore Dia. | Hardness | Hardness Rating | Color | Temp., ° F | Washer Material | Nonmarking | For Use Outdoors | Pkg. Qty. | Pkg. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Multipurpose SBR Rubber | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 31/32" | 11/32" | 3/16" | 5/32" | 3/8" | Durometer 70A | Hard | Black | 0 to 180 | Steel | No | No | 50 | 0000000 | 000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Load-Rated Reinforced Threaded-Hole Bumpers
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Style 2 | Style 4 |
These bumpers are tested to ensure they'll support the load of your application. They'll bear the weight of everything from a 50-pound saw to a 2,000-pound air compressor. All have a metal base plate for added strength and a longer service life than all-rubber bumpers. Twist them onto a threaded stud on your equipment, or pair them with your own stud to create a custom-length bumper.
Style 2
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Natural Rubber—These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
Thread | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Size | Dp. | OD | Ht. | Max. Load, lb. | Hardness | Hardness Rating | Color | Temp., ° F | Nonmarking | For Use Outdoors | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Natural Rubber with Steel Base Plate | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/4"-20 | 1/4" | 31/32" | 1 1/4" | 33 | Durometer 55A | Medium | Black | -40 to 170 | Yes | No | 00000000 | 00000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Style 4
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Oil-Resistant Buna-N—These bumpers resist oil and fuels better than other rubber bumpers. Use them on frequently lubricated machinery and oily equipment, such as engines and pumps.
Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
Thread | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Size | Dp. | OD | Ht. | Max. Load, lb. | Hardness | Hardness Rating | Color | Temp., ° F | Nonmarking | For Use Outdoors | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Oil-Resistant Buna-N with Steel Base Plate | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/4"-20 | 1/4" | 31/32" | 13/16" | 95 | Durometer 55A | Medium | Black | -20 to 170 | Yes | No | 00000000 | 00000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Oil-Resistant Buna-N with Corrosion-Resistant Stainless Steel Base Plate | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/4"-20 | 1/4" | 31/32" | 13/16" | 95 | Durometer 55A | Medium | Black | -20 to 170 | Yes | No | 00000000 | 00000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
