Description
BOCA BEARING – Stainless Steel, Ceramic Hybrid, Orange Sealed bearings – ID 0.2500 x OD 0.3750 x Width 0.1250 inches (1/4 x 3/8 x 1/8) Dimensions
1/4′ x 3/8′ x 1/8′ – Good to fit many rear axles.
Great for rear axles of Dragster, Promods and Funny Cars witha 1/4 inch axle.
Specifications
| Bearing Material | CERAMIC SI3N4 |
| Ball Grade | 5 |
| Dimension Type | Inch |
| ID (d) | 0.25 – 1/4 |
| OD (D) | 0.375 – 3/8 |
| Width (B1) | 0.125 – 1/8 |
| Flange OD (D1) | 0.4219 |
| Flange Width (Bf1) | 0.036 |
| Enclosure # | Two Shields |
| Enclosure Material | RUBBER SEAL |
| Enclosure Type | NON CONTACT SEAL |
| Retainer Material | STAINLESS STEEL |
| ABEC/ISO Rating | ABEC#7/ISOP4 |
| Radial Play | P25 |
| Lube | Shell AF2 Oil |
| RPM Grease (x1000) | 64.80 |
| RPM Oil (x1000) | 75.60 |
| Dynamic Load (Kgf) | 38 |
| Basic Load (Kgf) | 18 |
| Working Temp Deg C | 121 |


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