2BK25 Pulley 7/8" Bore 16B-4 Metric Roller Chain Additionally this bushing features a

Additionally this bushing features a 12 millimeter bore with a standard keyway

SBRFB205-16 Bearing Dimensions

This 6015-ZZ ball bearing is a high-precision premium quality deep groove shielded 75x115x20 ball bearing made to ABEC 3 precision standards from AXIS

Dynamic Load Rating: 902 LBS

Sprockets that have hardened teeth last longer

2BK25 Pulley 7/8" Bore 16B-4 Metric Roller Chain Additionally this bushing features aThis 2BK25 Pulley 7 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 2. 50" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. double BK pulleys work with belt types A, 4L, B, 5L, AX, BX, AA, BB, double banded A, double banded B, and double banded BX cogged v belts. What separates this double 2BK25 pulley from the others is that it is made using a high grade 35 cast iron, is