dia dimensions Locating ring(S) FRB 13/230 FRB 10/230 FRB 15/250 FRB 10/250 FRB 17/270 FRB 10/270 FRB 17/290 FRB 10/290 Felt Strip 460 510 510 680 Initial Fill 1.40 1.40 1.80 2.00

Specification: Shaft dia

Housing dimensions

Designation

Da A A1 H H1 H2 J L N N1 G 20 67 46 75 40 19 130 165 20 15 12 SN 505 25 77 52 90 50 22 150 185 20 15 12 SN 506 82 52 95 50 22 150 185 20 15 12 SN 606 30 82 52 95 50 22 150 185 20 15 12 SN 507 35 85 60 110 60 25 170 205 20 15 12 SN 508 40 85 60 110 60 25 170 205 20 15 12 SN 509 45 90 60 110 60 25 170 205 20 15 12 SN 510