Mariner 4-Bolt Flange Block Housing - 210 Series, Stainless Steel, Lubrilife A Section so the 7/B66 interchanges with

so the 7/B66 interchanges with Gates 7/B66

com/products/gates-t10-1450-10-synchro-power-polyuret-timing-belt"

so a 300-S8M-720 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

1932-14M-55 is a standardized industry size

Mariner 4-Bolt Flange Block Housing - 210 Series, Stainless Steel, Lubrilife A Section so the 7/B66 interchanges withThe Mariner SFM210 is an all stainless steel 4 bolt flange block housing manufactured from AISI 304 stainless steel using investment casting for a smooth finish that resists corrosion and simplifies washdown procedures. Machined for end cap compatibility. Designed to accept all Mariner 210 series bearing inserts. Specifications Housing Style 4 Bolt Flange Block Series 210 Seal Type Lubrilife Permanent Lubrication Material 304 Stainless Steel