Martin10S P/BCoupling Flange – Quadra-Flex Size 10, Type S, Plain Reborable Bore 1-1/8 to 3-1/8 in, Cast Iron

Product Description

What this part is:

The Martin 10S P/B is a Quadra-Flex type S coupling flange for a size 10 elastomeric sleeve coupling, supplied with a plain (pilot) bore for reboring to the shaft size. Two flanges and a Quadra-Flex sleeve make a complete coupling.

Decoding the designation:

10 — Quadra-Flex coupling size 10.

S — type S flange, straight bore.

P/B — plain bore, reborable.

Specifications:

Coupling Size: 10. Flange Type: Type S, reborable. Bore: Plain bore, 1-1/8 in as supplied. Bore Range: 1-1/8 to 3-1/8 in. Hub Diameter: 4.38 in. Hub Length: 0.81 in. Length Through Bore: 2.719 in. Material: Cast iron. Maximum Speed: 3,600 rpm.

Compatibility and replacement:

Replaces Martin 10S P/B, 10S-P/B and 10SPB. Pairs with a second size 10 Quadra-Flex flange and a size 10 Quadra-Flex sleeve (EPDM, neoprene or Hytrel). GTIN: 697950275208.

Frequently asked questions:

What bore sizes can the Martin 10S P/B be rebored to?

1-1/8 in up to 3-1/8 in.

What is the maximum speed of the 10S coupling flange?

3,600 rpm.

What does P/B mean on the Martin 10S P/B?

P/B means plain bore, a pilot bore supplied for machining to the required shaft size.