The PBC 21139-01 is a high-performance double row unground ball bearing, designed for smooth operation in various machinery. This bearing is ideal for applications requiring minimal friction and high load capacity. With a minimum order of 10 pieces, it is perfect for bulk purchasing. Constructed with precision engineering, it ensures durability and longevity, making it suitable for both industrial and commercial applications. Its design allows for easy installation and maintenance, enhancing operational efficiency.
| | | | | Part#: | Part#: 21139-01
| | Manufacturer: | General Brg. | | Weight: | 0.03 lbs. | | Product Name: | Unground Radial Series Double Row Ball Bearing | | Description: | Single Row Radial Bearing; 1/4" ID x 11/16" OD x 7/16" Wide; Open; No Snap Ring; Low Precision (Unground) | | |
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| Bore Type | Straight Bore - Inch Type | Inner Diameter | 1/4 in | | Outside Diameter | 11/16 in | Width | 7/16 in | | Enclosure | Open | Snap Ring | No Snap Ring | | Material | Steel | Bearing Type | Single Row Radial | | Precision Level | Low Precision (Unground) | Radial Internal Clearance | C0 - Normal Clearance | | Contact Angle | 0 | Outside Diameter Type | Straight Outside Diameter | | Preload Level | None | Ball Material | Steel | | Cage Material | Cageless | Capacity | Standard Capacity | | Locking Device | No Locking Device | Lubricant | Oil Preservative | | Number in Set | Single Bearing | Outer Ring Width | 7/16 in | | Seal Material | None | Seal Type | Unsealed | | Dynamic Load Rating | 466.00 lbf | Inner Ring Width | 7/16 in | | Number of Rows | 1 | | |
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| Applications | | Recommended where the load capacity of a single row of ball bearings is insufficient, and because of space restrictions a larger, single row bearing cannot be used | Heavy-duty workloads |
| | Features | Inner and outer rings are machined from selected carbon steel, then carefully hardened for long life and maximum shock resistance
Full complement of hardened steel balls
Bearings are zinc plated for protection against corrosion
Two rows of ball bearings provide stability | | |
Keywords: General Bearing / Bearings / ball bearings, tapered roller bearings, spherical roller bearings, and cylindrical roller bearings THE GENERAL
