Clutch Plot Bearng-BUSHNG Dorman 690-042 for sale onlne | eBay Roller bearings can be open on both ends (a shaft can pass through) or open on one end and closed on the other. An open end can be sealed or shielded to protect the bearing from solid contaminants and moisture that could reduce its lifespan. Koyo Bearings USA manufactures needle roller bearings, bearing assemblies, and needle rollers for automotive and industrial applications. These elements can be one of the following types: ball, cylindrical, spherical, barrel, needle, spindle, or tapered. The needle rollers are made of through-hardened, high-carbon chromium steel for durability and heat tolerance, and have contoured ends to optimize the distribution of contact stress. Drawn steel outer shell (cup) has a reduced cross-section for use in restricted spaces BH-88 Koyo | Shell Type Needle Roller Bearing | 0.5X0.75X0.5 Johnson Bearing Bh 88 Koyo BH-1412 Drawn Cup Needle Roller Bearing ,open Ends Jtekt Koyo Bh 88 It has a smaller cross-section than a machined needle roller bearing for use in restricted mounting spaces. Roller bearings use rolling elements to maintain a separation between moving parts to reduce rotational friction and support radial and axial loads. Meets standard ASTM F2162 for quality assurance Koyo BH-88 KOYBH88 Koyo BH-88 Inch Series Open Ends Uncaged Drawn Cup Needle Roller Bearing, 1/2 in Dia Bore, 3/4 in OD, 1/2 in W, 2510 lbf Dynamic/3280 lbf Static Load Manufacturer: JTEKT Corporation Brand Name: Koyo Part Number: KOYBH88 MPN: BH-88 UPC: 605790215469 Min. Order Qty: 1 Qty. Interval: 1 Sign In for Pricing and Availability Sold... Full complement of rollers for higher radial load capacity than caged rollers Through-hardened, high-carbon chromium steel rollers for heat tolerance and durability under heavy loads If it is shielded, the shielding is a non-contact lip, usually made of metal.