TYPE A TYPE G TYPE J
DATUM
3 GROOVE 4 GROOVE
O.D. DIAMETER
A B PART WT. PART WT.
BELTS BELTS NUMBER BUSH TYPE P C G LBS NUMBER BUSH TYPE P C G LBS
3.75 3.0 3.4 3TB34 P2 A1 1-1/16 5/8 5/8 3.8 4TB34 P2 A1 1-1/16 1-3/8 5/8 4.5
3.95 3.2 3.6 3TB36 P2 A1 1-1/16 5/8 5/8 4.4 4TB36 P2 A1 1-1/16 1-3/8 5/8 5.3
4.15 3.4 3.8 3TB38 P1 G1 5/8 1-3/16 - 3.8 4TB38 P1 G1 5/8 1-15/16 - 4.8
4.35 3.6 4.0 3TB40 P1 G1 5/8 1-3/16 - 4.5 4TB40 P1 G1 5/8 1-15/16 - 5.5
4.55 3.8 4.2 3TB42 P1 G1 5/8 1-3/16 - 4.9 4TB42 P1 G1 5/8 1-15/16 - 5.9
4.75 4.0 4.4 3TB44 P1 J1 0 9/16 5/8 5.1 4TB44 P1 J2 0 1-5/16 5/8 6.5
4.95 4.2 4.6 3TB46 P1 J2 0 9/16 5/8 6.0 4TB46 P1 J2 0 1-5/16 5/8 7.1
5.15 4.4 4.8 3TB48 P1 J2 0 9/16 5/8 6.3 4TB48 P1 J2 0 1-5/16 5/8 7.5
5.35 4.6 5.0 3TB50 P1 J2 0 9/16 5/8 6.9 4TB50 P1 J2 0 1-5/16 5/8 8.3
5.55 4.8 5.2 3TB52 P1 J2 0 9/16 5/8 7.5 4TB52 P1 J2 0 1-5/16 5/8 9.1
5.75 5.0 5.4 3TB54 P1 J2 0 9/16 5/8 8.3 4TB54 P1 J2 0 1-5/16 5/8 9.6
5.95 5.2 5.6 3TB56 P1 J2 0 9/16 5/8 9.0 4TB56 P1 J2 0 1-5/16 5/8 10.6
6.15 5.4 5.8 3TB58 P1 J2 0 9/16 5/8 9.6 4TB58 P1 J2 0 1-5/16 5/8 11.6
6.35 5.6 6.0 3TB60 P1 J2 0 9/16 5/8 10.5 4TB60 P1 J2 0 1-5/16 5/8 11.9
6.55 5.8 6.2 3TB62 P1 J2 0 9/16 5/8 9.4 4TB62 P1 J2 0 1-5/16 5/8 11.1
6.75 6.0 6.4 3TB64 P1 J2 0 9/16 5/8 9.5 4TB64 P1 J2 0 1-5/16 5/8 11.8
6.95 6.2 6.6 3TB66 P1 J2 0 9/16 5/8 10.0 4TB66 P1 J2 0 1-5/16 5/8 12.0
7.15 6.4 6.8 3TB68 P1 J2 0 9/16 5/8 10.4 4TB68 P1 J2 0 1-5/16 5/8 12.5
7.35 6.6 7.0 3TB70 Q1 J2 3/8 3/8 3/4 13.0 4TB70 Q1 J2 0 3/4 3/4 15.3
7.75 6.8 7.4 3TB74 Q1 J2 3/8 3/8 3/4 13.3 4TB74 Q1 J2 0 3/4 3/4 15.3
8.35 7.6 8.0 3TB80 Q1 J2 3/8 3/8 3/4 15.3 4TB80 Q1 J2 0 3/4 3/4 17.0
8.95 8.2 8.6 3TB86 Q1 J2 3/8 3/8 3/4 18.9 4TB86 Q1 J2 0 3/4 3/4 20.8
9.35 8.6 9.0 3TB90 Q1 J3 3/8 3/8 3/4 18.1 4TB90 Q1 J3 0 3/4 3/4 20.6
9.75 9.0 9.4 3TB94 Q1 J3 3/8 3/8 3/4 18.0 4TB94 Q1 J3 0 3/4 3/4 20.1
11.35 10.6 11.0 3TB110 Q1 J3 3/8 3/8 3/4 21.3 4TB110 Q1 J3 0 3/4 3/4 25.8
12.75 12.0 12.4 3TB124 Q1 J3 3/8 3/8 3/4 25.4 4TB124 Q1 J3 0 3/4 3/4 27.5
13.95 13.2 13.6 3TB136 Q1 J3 3/8 3/8 3/4 27.4 4TB136 Q1 J3 0 3/4 3/4 31.5
15.75 15.0 15.4 3TB154 Q1 J3 3/8 3/8 3/4 29.8 4TB154 Q1 J3 0 3/4 3/4 36.0
16.35 15.6 16.0 3TB160 Q1 J3 3/8 3/8 3/4 32.0 4TB160 Q1 J3 0 3/4 3/4 39.0
18.75 18.0 18.4 3TB184 Q1 J3 3/8 3/8 3/4 37.8 4TB184 Q1 J3 0 3/4 3/4 44.8
20.35 19.5 20.0 3TB200 Q1 J3 3/8 3/8 3/4 49.9 4TB200 Q1 J3 0 3/4 3/4 57.0
25.35 24.5 25.0 3TB250 Q1 J3 3/8 3/8 3/4 61.0 4TB250 Q1 J3 0 3/4 3/4 69.5
30.35 29.5 30.0 3TB300 Q1 J3 3/8 3/8 3/4 78.5
All Dimensions in Inches Weights are approximate pounds excluding bushing
P1 AND P2 ARE TYPE 1 THRU 1-7/16", TYPE 2 FOR 1-1/2" AND LARGER
Q1 BUSHINGS ARE TYPE 1 THRU 2" AND ARE TYPE 2 FOR 2-1/8" AND LARGER
TYPE 1 TYPE 2
F = 3-1/4F = 2-1/2
conventional v-belt drives for use with "A" and "B" belts
Split-Barrel Bushed Sheaves - Stock Dimensions
Figure Following Letter in Column Headed "TYPE" in Table Below Indicates Sheave Construction
1 - Solid, No Web. 2 - Web. 3 - Arms