Basic Information Selection Guide M451-110, August 2002 - Rexnord

Engineering Data — Standard Flanged Sleeve & Continuous Sleeve
TABLE 8 — Recommended Commercial Keys for Bores with One Key — Millimeters & Inches
MILLIMETERS (Per ISO R773 Standard)
Shaft Diameter
Shaft Diameter
Shaft Diameter
Shaft Diameter
Key
Key
Key
Over Through Over Through Over Through Over Through
Key
6 8 2 x 2 38 44 12 x 8 95 110 28 x 16 260 290 63 x 32
8 10 3 x 3 44 50 14 x 9 110 130 32 x 18 290 330 70 x 36
10 12 4 x 4 50 58 16 x10 130 150 36 x 20 330 380 80 x 40
12 17 5 x 5 58 65 18 x11 150 170 40 x 22 380 440 90 x 45
17 22 6 x 6 65 75 20 x12 170 200 45 x 25 440 500 100 x 50
22 30 8 x 7 75 85 22 x14 200 230 50 x 28 . . . . . . . . .
30 38 10 x 8 85 95 25 x14 230 260 56 x 32 . . . . . . . . .
INCHES (Per ANSI B17.1 Standard)
Shaft Diameter
Shaft Diameter
Shaft Diameter
Shaft Diameter
Key
Key
Key
Over Through Over Through Over Through Over Through
Key
.438 .562 .125 x .125 1.750 2.250 .500 x .500 4.500 5.500 1.250 x 1.250 11.000 13.000 3.000 x 2.000
.562 .875 .188 x .188 2.250 2.750 .625 x .625 5.500 6.500 1.500 x 1.500 13.000 15.000 3.500 x 2.500
.875 1.250 .250 x .250 2.750 3.250 .750 x .750 6.500 7.500 1.750 x 1.500 15.000 18.000 4.000 x 3.000
1.250 1.375 .312 x .312 3.250 3.750 .875 x .875 7.500 9.000 2.000 x 1.500 18.000 22.000 5.000 x 3.500
1.375 1.750 .375 x .375 3.750 4.500 1.000 x 1.000 9.000 11.000 2.500 x 1.750 . . . . . . . . .
TABLE 9 — Shaft Diameters & Ratings for NEMA 60 Hertz & 50 Hertz Metric Motors
50 HERTZ METRIC MOTORS (kW)
Frame Size 80 90S 90L 100L 112M 132S 132M 160M 160L 180M 180L 200M/L 225S 225M 250S 250M 280S 280M
Shaft Dia. 19 24 24 28 28 38 38 42 42 48 48 55
3000 RPM
1500 RPM
1000 RPM
750 RPM
NEMA 60 HERTZ MOTORS (hp)
T Frames
TS Frames
Frame Size
143 145 182 184 213 215 254 256 284 286 324 326 364 365 404 405 444 445 284 286 324 326 364 365 404 405 444 445
Shaft Dia. .88 .88 1.13 1.13 1.38 1.38 1.63 1.63 1.88 1.88 2.13 2.13 2.38 2.38 2.88 2.88 3.38 3.38 1.63 1.63 1.88 1.88 1.88 1.88 2.13 2.13 2.38 2.38
3600 RPM Drip Proof 1 1 / 2 2-3 5 7 1 / 2 10 15 20 25 30 40 50 60 75 100 125 150 200 250 30 40 50 60 75 100 125 150 200 250
Enclosed 1 1 / 2 2 3 5 7 1 / 2 10 15 20 25 30 40 50 60 75 . . . 100 125 150 25 30 40 50 60 75 . . . 100 125 150
1800 RPM Drip Proof 1 1 1 / 2-2 3 5 7 1 / 2 10 15 20 25 30 40 50 60 75 100 125 150 200 25 30 40 50 60 75 100 125 150 200
Enclosed 1 1 1 / 2-2 3 5 7 1 / 2 10 15 20 25 30 40 50 60 75 . . . 100 125 150 25 30 40 50 60 75 . . . 100 125 150
1200 RPM
900 RPM
0,75
1,10
0,55
0,75
0,37
0,55
0,18
0,25
1,5 2,2 3,0 4
1,1 1,5
2,2
3,0
5,5
7,5
0,75 1,1 1,5 2,2 3
0,37 0,55
0,75
1,1
11
15
18,5 22
4 5,5 7,5 11 15 18,5 22 30
4
5,5
1,5 2,2 3
7,5 11 15
4
5,5
Drip Proof
& Enclosed 3 /4 1 1 1/2 2 3 5 7 1/2 10 15 20 25 30 40 50 60 75 100 125 15 20 25 30 40 50 60 75 100 125
Drip Proof
& Enclosed 1 /2 3/4 1 1 1/2 2 3 5 7 1/2 10 15 20 25 30 40 50 60 75 100 10 15 20 25 30 40 50 60 75 100
30
37
18,5
22
55
60
55
60
60, 65
70
45 45 55
37
45
45 55
30 30 37
7,5 11 15 18,5 22 30
60, 65
70
55
75
55
75
37
45
30
37
65, 75
80
75
90
75
90
45
50
37
45
65, 75
80
90
110
90
110
55
75
45
55
The Falk Corporation, 1998, 2002. (M451-110) 35