NSK-RHP Cast Iron Four-Bolt Flange Bearing Unit 50 mm Inside Diameter Taper Bore SF50 R

NSK-RHP SF50 is a robust four-bolt flange bearing unit made from cast iron, designed for industrial and mechanical applications requiring reliable rotary bearing solutions. This bearing unit features a tapered bore of 50 mm inside diameter, suitable for accommodating shafts in precise installations.

Manufactured in the United Kingdom, the unit adheres to stringent standards including ISO N7, ISO H7, ISO h9, and ISO h6, ensuring high quality and dimensional accuracy. The spherical bearing insert permits slight misalignment during operation, enhancing durability and reducing wear.

The unit is equipped with nitrile/fabric seals that protect against contaminants, paired with C3 internal radial clearance which allows for thermal expansion and operational precision. Its static and dynamic load ratings of 122000 N and 157000 N respectively, coupled with a limiting speed of 7000 rpm, make it suitable for various heavy-duty applications in industrial machinery, fluid power systems, manufacturing equipment, and HVAC systems.

Installation is straightforward with four mounting holes sized 16 mm and center-to-center distance of 111 mm. The dimensions of the bearing unit are 142.9 mm length and width, and 60.53 mm depth, providing stability and compatibility within machinery assemblies. It comes with grease nipples for easy lubrication and full fitting instructions to facilitate maintenance.

This NSK-RHP four-bolt flange bearing unit is ideal for use in factory automation, conveyor systems, and mechanical power transmissions where durability and precision are critical.

Constructed from durable cast iron for longevity and robustness. Self-lubricating design ensures minimal maintenance requirements. Includes nitrile/fabric seals providing effective contamination protection. Features C3 internal radial clearance for enhanced performance.

Designed with spherical bearing insert to accommodate initial misalignment. Mounts via 4 holes with 16 mm diameter and 111 mm center-to-center spacing. Static load capacity of 122000 N and dynamic load rating of 157000 N.

Supports limiting speed up to 7000 rpm for versatile industrial applications. Includes grease nipples and comes with full fitting instructions. Explore more Bearing Units and mechanical components in our Industrial Tools & Equipment catalog at EnvMart for high-quality, trusted products to meet your machinery needs.