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DFARS Specialty Metals
Ball Bearings
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Open |
Temp. Range, ° F | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | ABEC Rating | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Min. | Max. | Inner Ring Type | Bearing Trade No. | Each | |||
Open | |||||||||||||
Steel | |||||||||||||
| 1/2" | 1 1/8" | 1/4" | 1 | 1,140 | 30,000 | -65 | 275 | Standard | R8 | 60355K173 | 00000 | ||
Corrosion-Resistant 440C Stainless Steel | |||||||||||||
| 1/2" | 1 1/8" | 1/4" | 1 | 910 | 32,000 | -40 | 240 | Standard | R8 | 6138K15 | 00000 | ||
Highly Corrosion-Resistant 316 Stainless Steel | |||||||||||||
| 1/2" | 1 1/8" | 1/4" | Not Rated | 160 | 1,100 | -40 | 140 | Standard | R8 | 5908K15 | 00000 | ||
Permanently Lubricated Ball Bearings
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Temp. Range, ° F | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | ABEC Rating | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Min. | Max. | Inner Ring Type | Bearing Trade No. | Each | |||
Open | |||||||||||||
Steel | |||||||||||||
| 1/2" | 1 1/8" | 1/4" | 1 | 1,100 | 15,000 | 10 | 200 | Standard | R8 | 2342K166 | 000000 | ||
Corrosion-Resistant 440C Stainless Steel | |||||||||||||
| 1/2" | 1 1/8" | 1/4" | 1 | 700 | 15,000 | -10 | 200 | Standard | R8 | 4668K6 | 00000 | ||
Dry-Running Ball Bearings
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Temp. Range, ° F | 316 Stainless Steel Balls | Glass Balls | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Min. | Max. | ABEC Rating | Bearing Trade No. | Each | Each | ||||
Open | ||||||||||||||
Acetal | ||||||||||||||
| 1/2" | 1 1/8" | 1/4" | 55 | 1,100 | -40 | 180 | Not Rated | R8 | 6455K23 | 00000 | 6455K64 | 000000 | ||
| 5/8" | 1 1/8" | 5/16" | 55 | 1,100 | -40 | 180 | Not Rated | R8 | ——— | 0 | 6455K78 | 00000 | ||
High-Temperature Chemical-Resistant PEEK | ||||||||||||||
| 1/2" | 1 1/8" | 1/4" | 65 | 1,300 | -40 | 330 | Not Rated | R8 | 1258N17 | 00000 | ——— | 0 | ||
Dry-Running Flanged Ball Bearings
Flange | Temp. Range, ° F | 316 Stainless Steel Balls | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | OD | Thk. | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Min. | Max. | ABEC Rating | Bearing Trade No. | Each | |||
Open | ||||||||||||||
Acetal | ||||||||||||||
| 1/2" | 1 1/8" | 3/8" | 1.25" | 0.06" | 55 | 1,100 | -40 | 180 | Not Rated | R8 | 1301N4 | 000000 | ||
Ball Bearings for Food and Beverage
![]() |
Open |
Temp. Range, ° F | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Housing ID | Wd. | ABEC Rating | Dynamic Radial Load Cap., lb. | Max. Rotation Speed, rpm | Min. | Max. | Inner Ring Type | Food Industry Std. | Bearing Trade No. | Each | |||
Open | ||||||||||||||
Corrosion-Resistant 440C Stainless Steel | ||||||||||||||
| 1/2" | 1 1/8" | 1/4" | 1 | 970 | 15,000 | -20 | 210 | Standard | FDA Compliant 21 CFR 178.3570 | R8 | 4648K6 | 000000 | ||
High-Load Dry-Running Ball Bearings
Shims for Ball Bearing Housings
For Bearing | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Trade No. | OD | Wd. | Static Radial Load Cap., lb. | For Bearing Housing Bore Dia. | Thk. | Corrugation Ht. | Misalignment Capability | Min. Hardness | Each | |||
18-8 Stainless Steel | ||||||||||||
| R8 | 1 1/8" | 1/4" | 720 | 1.199" to 1.203" | 0.008" to 0.02" | 0.03" to 0.05" | 0.5° | Rockwell C40 | 3547K15 | 000000 | ||
































