Brewer 1AU3F V-Belt Idler Pulley - Cast Iron Needle Bearing, 3" OD, A-Section steelgrip-20 "mpn":"TB072053460544"

"mpn":"TB072053460544"

v=1630679117"

The 370J20 is a micro-v belt from D&D Global's Dura-Prime Rib Pro Serpentine - J Series line

so a 16/5V880 from any major manufacturer shares the same cross-section and length and runs on the same sheaves

Brewer 1AU3F V-Belt Idler Pulley - Cast Iron Needle Bearing, 3" OD, A-Section steelgrip-20 "mpn":"TB072053460544"Brewer V Belt Idler Pulleys feature radial reinforcing ribs in the groove to prevent deformation from the wedging action of the belt. The smooth, durable grooved surface promotes accurate tracking and quiet, long lived operation. Bore adapters can be factory installed to facilitate mounting. Authorized Brewer distributor Same day shipping from Houston Volume pricing on quantities of 5+. Need a matching idler stud or different bearing type? Call 888