NSK BL 307 Z deep groove ball bearing

NSK BL 307 Z belongs to deep groove ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for BL 307 Z and any equivalents.

NSK BL series deep groove ball bearings are single-row units with a Z metal shield. They handle moderate radial and axial loads in industrial settings, and the shield offers protection in dusty or humid conditions without a significant rise in friction torque. Typical uses include electric motors, pumps, fans, and power transmission equipment. MR Industrial Accessories supplies this series and can help you match the right bearing to your application.

The part number tells you what you are working with. BL identifies the deep groove ball bearing series with a metal shield. The digits that follow, as in BL 205 Z or BL 210 Z, set the size according to bore diameter. The Z suffix means the bearing has a metal shield on one side. That shield keeps contaminants out and helps hold lubricant in, and it does so without adding much friction torque. Reading the code this way lets you confirm the main features at a glance.

These bearings appear in a wide range of equipment: general-purpose electric motors, centrifugal pumps, industrial fans, conveyors, and agricultural machinery. Because they take both radial and axial loads, they work well in belt or chain drives. The metal shield also makes them a practical choice in dusty locations such as cement plants or flour mills. MR Industrial Accessories supplies them to customers in the United States, Canada, Mexico, and South America.

When selecting a BL bearing, consider the radial and axial load, the rotation speed, and the operating environment. The Z metal shield fits applications where solid particles are present and where you want to keep lubricant retention minimal. In very humid areas or where liquids are present, a rubber seal may be the better option. During mounting, check alignment between shaft and housing, and use the right tools to avoid damaging the rings. Lubricate only as specified by the manufacturer.

NSK BL series bearings can be interchanged with equivalent bearings from other brands that follow the same international nomenclature. For a replacement, confirm the bore, outer diameter, and width, and check the seal type. If anything is unclear, our technical team can point you to a compatible alternative. MR Industrial Accessories supplies leading brands and can advise on selection.

To request a quote for the NSK BL series bearing you need, send the full part number by WhatsApp or email to MR Industrial Accessories. We will reply promptly with the quote and the technical support you require.