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STBTA

Standard Keyseats
 

Bore Range Keyseat
1/2"—9/16" 1/8" x 1/16"
5/8—7/8 3/16 x 3/32
15/16—1 1/4 1/4 x 1/8
15/16 —1 3/8 5/16" x 5/32"
1 7/16—1 3/4 3/8 x 3/16
1 13/16—2 1/4 1/2 x 1/4
25/16—2 11/16 5/8 x 5/16



1 3/8" Bore Bushing also available with 3/8×3/16" Keyway.

 

Bushing Dimension
 

Part
No.
Dimensions Bore Range Wt.Lbs.
M L G X E T U D H
P1 2 3/16" 1 15/16" 5/8" 1 5/16" 1/4" 1 17/32" 13/32" 1 15/16" 3" 1/2"-1 3/4" 1 1/4
P2 3  3/16 2 15/16 5/8 2 5/16 1/4 2 17/32 13/32 1 15/16 3 3/4-1 3/4 1 1/2
Q1 2 25/32 2 1/2 3/4 1 3/4 9/32 1 31/32 17/32 2 7/8 4 1/8 3/4-2 11/16 3 1/2
Q2 3 25/32 3 1/2 3/4 2 3/4 9/32 2 31/32 17/32 2 7/8 4 1/8 1-2 5/8 4 1/2

 

DIAMETERS 1 GROOVE, F=3/4"
Datum
"A"
Out-
side
Inside Part Number Type Dimensions Wt.Less
Bush.
Sheave Bush O.L. L P C H G X E
3.0" 3.25" 1TA30 P1 2 23/16" 1 15/16" 13/16" 0" 3" 5/8" 15/16" 1/4" 1.40
3.2 3.45 1TA32 P1 2 23/16 115/16 13/16 0 3 5/8 15/16 1/4 1.60
3.4 3.65 1TA34 P1 2 23/16 115/16 13/16 0 3 5/8 15/16 1/4 1.90
3.6 3.85 1TA36 P1 2 23/16 115/16 13/16 0 3 5/8 15/16 1/4 2.30
3.8 4.05 1TA38 P1 2 23/16 115/16 13/16 0 3 5/8 15/16 1/4 2.50
4.0 4.25 1TA40 P1 2 23/16 115/16 13/16 0 3 5/8 15/16 1/4 2.70
4.2 4.45 1TA42 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 1.80
4.4 4.65 1TA44 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 2.10
4.6 4.85 1TA46 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 2.50
4.8 5.05 1TA48 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 2.60
5.0 5.25 1TA50 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 3.00
5.2 5.45 1TA52 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 3.40
5.4 5.65 1TA54 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 3.50
5.6 5.85 1TA56 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 3.80
5.8 6.05 1TA58 P1 10-Sol 23/16 115/16 5/8 9/16 3 1/4 4.10
6.0 6.25 4 3/4" 1TA60 P1 10-Web 23/16 115/16 5/8 9/16 3 1/4 4.00
6.2 6.45 4 15/16 1TA62 P1 10-Web 23/16 115/16 5/8 9/16 3 1/4 4.00
6.4 6.65 5 3/16 1TA64 P1 10-Web 23/16 115/16 5/8 9/16 3 1/4 4.30
7.0 7.25 5 13/16 1TA70 P1 16-Arm 23/16 115/16 29/32 9/32 3 5/8 15/16 1/4 5.10
8.2 8.45 6 15/16 1TA82 P1 16-Arm 23/16 115/16 29/32 9/32 3 5/8 15/16 1/4 6.60
9.0 9.25 7 13/16 1TA90 P1 16-Arm 23/16 115/16 29/32 9/32 3 5/8 15/16 1/4 7.30
10.6 10.85 9 3/8 1TA106 P1 16-Arm 23/16 115/16 29/32 9/32 3 5/8 15/16 1/4 8.30
12.0 12.25 10 13/16 1TA120 Q1 16-Arm 2 25/32 2 1/2 1 1/4 1/2 4 1/8 3/4 1 3/4 9/32 13.40
15.0 15.25 13 13/16 1TA150 Q1 16-Arm 2 25/32 2 1/2 1 1/4 1/2 4 1/8 3/4 1 3/4 9/32 16.00
18.0 18.25 16 13/16 1TA180 Q1 16-Arm 2 25/32 2 1/2 1 1/4 1/2 4 1/8 3/4 1 3/4 9/32 19.30
19.5 19.75 18  1/4 1TA195 Q1 16-Arm 2 25/32 2 1/2 1 1/4 1/2 4 1/8 3/4 1 3/4 9/32 23.50
24.5 24.75 23 1/4 1TA245 Q1 16-Arm 2 25/32 2 1/2 1 1/4 1/2 4 1/8 3/4 1 3/4 9/32 27.30
                             
DIAMETERS 2 GROOVES, F=1 3/8"
Datum
"A"
Out-
side
Inside Part Number Type Dimensions Wt.Less
Bush.
Sheave Bush O.L. L P C H G X E
3.0" 3.25" 2TA30 P1 2 2 13/16" 115/16" 13/16" 5/8" 3" 5/8" 115/16" 1/4" 2.00
3.2 3.45 2TA32 P1 2 2 13/16 115/16 13/16 5/8 3 5/8 115/16 1/4 2.40
3.4 3.65 2TA34 P1 2 2 13/16 115/16 13/16 5/8 3 5/8 115/16 1/4 2.80
3.6 3.85 2TA36 P1 5 23/16 115/16 5/8 1/16 3 1 3/8 1/4 2.30
3.8 4.05 2TA38 P1 5 23/16 115/16 5/8 1/16 3 1 3/8 1/4 2.50
4.0 4.25 2TA40 P1 5 23/16 115/16 5/8 1/16 3 1 3/8 1/4 2.90
4.2 4.45 2TA42 P1 5 23/16 115/16 5/8 1/16 3 1 3/8 1/4 3.40
4.4 4.65 2TA44 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 3.80
4.6 4.85 2TA46 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 4.50
4.8 5.05 2TA48 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 5.00
5.0 5.25 2TA50 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 5.30
5.2 5.45 2TA52 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 5.90
5.4 5.65 2TA54 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 6.40
5.6 5.85 2TA56 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 6.90
5.8 6.05 2TA58 P1 5-Web 23/16 115/16 5/8 1/16 3 1 3/8 1/4 7.60
6.0 6.25 4 3/4" 2TA60 P1 11-Web 23/16 115/16 5/8 1/16 3 1/4 6.30
6.2 6.45 4 15/16 2TA62 P1 11-Web 23/16 115/16 5/8 1/16 3 1/4 6.40
6.4 6.65 5 3/16 2TA64 P1 11-Web 23/16 115/16 5/8 1/16 3 1/4 6.90
7.0 7.25 5 13/16 2TA70 Q1 16-Web 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 8.60
8.2 8.45 6 15/16 2TA82 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 11.60
9.0 9.25 7 13/16 2TA90 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 12.50
10.6 10.85 9 3/8 2TA106 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 14.40
12.0 12.25 10 13/16 2TA120 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 16.30
15.0 15.25 13 13/16 2TA150 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 21.30
18.0 18.25 16 13/16 2TA180 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 25.80
19.5 19.75 18  1/4 2TA195 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 29.80
24.5 24.75 23 1/4 2TA245 Q1 16-Arm 2 25/32 2 1/2 15/16 3/16 4 1/8 3/4 1 3/4 9/32 38.10
                             
DIAMETERS 3 GROOVES, F=2"
Datum
"A"
Out-
side
Inside Part Number Type Dimensions Wt.Less
Bush.
Sheave Bush O.L. L P C H G X E
3.0" 3.25" 3TA30 P1 3 3 7\16" 115/16" 13/16" 1 1/4" 3" 5/8 " 29/16" 1/4" 2.60
3.2 3.45 3TA32 P1 3 3 7\16 1.94 13/17 1.25 3 0.63 29/16 1/4 3.10
3.4 3.65 3TA34 P1 3 3 7\16 1.94 13/18 1.25 3 0.63 29/16 1/4 3.50
3.6 3.85 2 3/8 3TA36 P1 5 2.875 1.94 0.63 0.69 3 1.38 1/4 2.90
3.8 4.05 2 9/16 3TA38 P1 5 2.875 1.94 0.63 0.69 3 1.38 1/4 3.30
4.0 4.25 2 3/4 3TA40 P1 5 2.875 1.94 0.63 0.69 3 1.38 1/4 3.60
4.2 4.45 215/16 3TA42 P1 13-Sol 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 4.00
4.4 4.65 3 3/16 3TA44 P1 13-Sol 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 4.50
4.6 4.85 3 3/8 3TA46 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 5.30
4.8 5.05 3 9/16 3TA48 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 5.80
5.0 5.25 3 3/4 3TA50 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 6.30
5.2 5.45 3 15/16 3TA52 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 7.00
5.4 5.65 4 3/16 3TA54 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 7.80
5.6 5.85 4 3/8 3TA56 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 8.10
5.8 6.05 4 9/16 3TA58 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 8.80
6.0 6.25 4 3/4" 3TA60 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 7.30
6.2 6.45 4 15/16 3TA62 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 7.80
6.4 6.65 5 3/16 3TA64 P1 13-Web 2 1/4 1.94 0 1/16 3 0.63 1.38 1/4 8.60
7.0 7.25 5 13/16 3TA70 Q1 13-Web 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 10.40
8.2 8.45 6 15/16 3TA82 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 13.50
9.0 9.25 7 13/16 3TA90 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 14.60
10.6 10.85 9 3/8 3TA106 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 17.00
12.0 12.25 10 13/16 3TA120 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 19.00
15.0 15.25 13 13/16 3TA150 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 25.30
18.0 18.25 16 13/16 3TA180 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 31.10
19.5 19.75 18  1/4 3TA195 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 36.80
24.5 24.75 23 1/4 3TA245 Q1 13-Arm 2 29/32 2.5 0.63 0.13 4.13 0.75 1.75 9/32 46.80
                             
DIAMETERS 4 GROOVES, F=2 5/8
Datum
"A"
Out-
side
Inside Part Number Type Dimensions Wt.Less
Bush.
Sheave Bush O.L. L P C H G X E
3.0" 3.25" 2" 4TA30 P2 3 41/16" 215/16" 13/16" 7/8" 3" 5/8" 25/16" 1/4" 2.90
3.2 3.45 2 4TA32 P2 3 41/16 215/16 13/16 7/8 3 5/8 25/16 1/4 3.60
3.4 3.65 23/16 4TA34 P2 3 41/16 215/16 13/16 7/8 3 5/8 25/16 1/4 4.40
3.6 3.85 2 3/8 4TA36 P1 5 3 1/2 115/16 5/8 15/16 3 15/16 1/4 3.60
3.8 4.05 2 9/16 4TA38 P1 5 3 1/2 115/16 5/8 15/16 3 15/16 1/4 4.00
4.0 4.25 2 3/4 4TA40 P1 5 3 1/2 115/16 5/8 15/16 3 15/16 1/4 4.50
4.2 4.45 215/16 4TA42 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 5.00
4.4 4.65 3 3/16 4TA44 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 5.30
4.6 4.85 3 3/8 4TA46 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 6.30
4.8 5.05 3 9/16 4TA48 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 6.80
5.0 5.25 3 3/4 4TA50 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 7.60
5.2 5.45 3 15/16 4TA52 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 7.90
5.4 5.65 4 3/16 4TA54 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 9.00
5.6 5.85 4 3/8 4TA56 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 9.30
5.8 6.05 4 9/16 4TA58 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 10.30
6.0 6.25 4 3/4 4TA60 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 8.90
6.2 6.45 4 15/16 4TA62 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 9.30
6.4 6.65 5 3/16 4TA64 P1 13-Web 2 7/8 115/16 0 11/16 3 5/8 15/16 1/4 10.30
7.0 7.25 5 13/16 4TA70 Q1 13-Web 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 11.90
8.2 8.45 6 15/16 4TA82 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 15.90
9.0 9.25 7 13/16 4TA90 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 16.10
10.6 10.85 9 3/8 4TA106 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 19.80
12.0 12.25 10 13/16 4TA120 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 21.30
15.0 15.25 13 13/16 4TA150 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 29.50
18.0 18.25 16 13/16 4TA180 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 36.00
19.5 19.75 18  1/4 4TA195 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 43.80
24.5 24.75 23 1/4 4TA245 Q1 13-Arm 3 7/32 2 1/2 5/16 7/16 4 1/8 3/4 1 3/4 9/32 51.80
keywords:FHP Belt FHP Belt 沪ICP备19043597号-2