The PBC 21405-77 BR-7703 ball bearing is part of the Extra Light Series, designed for applications that demand high performance with reduced weight. This semi-precision bearing features a robust design that supports high-speed operation and minimizes friction. Made from high-quality materials, it ensures durability and reliability in various environments. Its optimized dimensions allow for easy installation in tight spaces, making it ideal for both industrial and commercial applications, while meeting industry standards for quality.
| | | | | Part#: | Part#: 21405-77
| | Manufacturer: | General Brg. | | Weight: | 0.035 lbs. | | Product Name: | 20000 Extra Light Inch Series Ball Bearing | | Description: | Single Row Radial Bearing; 5/16" ID x 7/8" OD x 9/32" Wide; Double Shielded; No Snap Ring; Standard (ABEC 1) | | |
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| Bore Type | Straight Bore - Inch Type | Inner Diameter | 5/16 in | | Outside Diameter | 7/8 in | Width | 9/32 in | | Enclosure | Double Shielded | Snap Ring | No Snap Ring | | Material | Steel | Bearing Type | Single Row Radial | | Precision Level | Standard (ABEC 1) | Radial Internal Clearance | C0 - Normal Clearance | | Contact Angle | 0 | Outside Diameter Type | Straight Outside Diameter | | Preload Level | None | Ball Material | Steel | | Cage Material | Plastic or Steel | Capacity | Standard Capacity | | Locking Device | No Locking Device | Lubricant | General Purpose | | Number in Set | Single Bearing | Outer Ring Width | 9/32 in | | Seal Material | Metal | Seal Type | Non-Contact Seals | | Dynamic Load Rating | 751.00 lbf | Static Load Rating [Max] | 318.0 lbf | | Fillet Radius | 0.016 in | Industry Standard Part # | 1603 ZZ | | Inner Ring Width | 9/32 in | Limiting Speed | 5000 rpm | | Number of Rows | 1 | | |
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| Applications | | Suitable for the majority of ABEC-1 bearing applications |
| | Features | Ground raceways are 52100 chrome steel material with steel retainers
Maximum recommended speed is 5,000 rpm
Prelubricated with grease | | |
Keywords: General Bearing / Bearings / ball bearings, tapered roller bearings, spherical roller bearings, and cylindrical roller bearings THE GENERAL
