SS-U004 BKL Brand Stainless Steel Flat Back Spherical Outer Bearing Insert with Eccentric Collar Lock 20mm Bore Tags while the inner ring is

while the inner ring is without a flange

50 mm Diameter of shaft abutment

This ABEC-3 radial bottom bracket bearing features black-oxide treated 52100 High-Carbon Chromium alloy races paired with grade0 Balls with 90% fill

T - Bearing width: 77

Inside Length 3200mm

SS-U004 BKL Brand Stainless Steel Flat Back Spherical Outer Bearing Insert with Eccentric Collar Lock 20mm Bore Tags while the inner ring isThe Self Lube bearing insert, commonly known as a wide inner ring bearing, is designed to suit the wide range of housings offered in the Self Lube bearing family and is also suitable for applications where the user's own housing is preferred. The stainless steel construction offers corrosion resistance, making it ideal for environments exposed to moisture or harsh chemicals. These miniature bearing inserts have grub screw fixing. Eccentric collar lock