Leeson Product Catalog 1050

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Technical Information Dimensions - Definite Purpose - Close Coupled Pump Motors

TYPICAL CLOSE COUPLED PUMP MOTOR

IEC Motors DC Motors Gearmotors AC / DC Controls Accessories / Kits Options X-Ref / Index Tech Information Terms / Warnings Frame Desig. Frame Desig.

ER AH

"BF" 4 HOLES

213-365 JP & JM

KEYWAY

ET 143-184 JP & JM

For standard NEMA base dimensions, see pages 280 and 282.

Dimensions for Type JM

EN Tap Drill

Keyseat

Bolt

Tap Pen.

Tap Depth Pen.

ES R Min.

U AH AJ EQ Min. 143 & 0.8745 4.15 5.890 4.500 0.150 6.62 4 3/8-16 0.56 1.156 1.0000 3/8-16 1.12 0.75 1.156 0.640 4.25 145JM 0.8740 4.10 5.860 4.497 0.10 1.154 0.9995 0.610 182 & 0.8745 4.13 5.89 4.500 0.16 6.62 4 3/8-16 0.56 1.250 1.0000 3/8-16 1.12 0.75 1.250 0.640 4.25 184JM 0.8740 4.09 5.86 4.497 0.125 1.248 0.9995 0.610 213 & 0.8750 4.25 7.265 8.500 0.312 9.00 4 1/2-13 0.75 1.250 1.0000 3/8-16 1.12 0.75 1.750 0.640 4.25 215JM 0.8745 7.235 8.497 0.250 1.248 0.9995 0.610 254 & 1.2495 5.25 7.250 8.500 0.312 10.00 4 1/2-13 0.75 1.750 1.3750 1/2-13 1.50 1.00 1.750 0.640 5.25 256JM 1.2490 8.497 0.250 1.748 1.3745 0.610 284 & 1.2495 5.281 11.00 12.500 0.312 14.00 4 5/8-11 0.94 1.750 1.3750 1/2-13 1.50 1.00 2.125 0.645 5.25 286JM 1.2490 5.219 12.495 0.250 1.748 1.3745 0.605 324 & 1.2495 5.281 11.00 12.500 0.312 14.00 4 5/8-11 0.94 1.750 1.3750 1/2-13 1.50 1.00 2.125 0.645 5.25 326JM 1.2490 5.219 12.495 0.250 1.478 1.3745 0.605 AK BB Max. No. Size Allow. EL EM Size Max. Allow. Min.

S ET 0.771 1.65 0.190 2.890 0.756 0.188 2.860 0.771 1.65 0.190 2.890 0.756 0.188 2.860 0.771 1.65 0.190 2.890 0.756 0.188 2.860 1.112 2.53 0.252 3.015 1.097 0.250 2.985 1.112 2.53 0.252 3.020 1.097 0.250 2.980 1.112 2.53 0.252 3.020 1.097 0.250 2.980 ET 0.771 1.65 0.190 5.952 0.756 1.65 0.188 5.922 0.771 1.65 0.190 5.952 0.756 0.188 5.922 1.112 2.53 0.252 5.890 1.097 0.250 5.860 1.112 2.53 0.252 5.890 1.097 0.250 5.855 1.112 2.53 0.252 5.895 1.097 0.250 5.860 1.112 2.53 0.252 5.895 1.097 0.250 5.855 1.416 2.53 0.377 5.895 1.401 0.375 5.855 Keyseat ES R Min. S

Mods / Factory

Dimensions for Type JP

EN Tap Drill

Bolt

Tap Pen.

Tap Depth Pen.

U AH AJ

AK BB Max. No. Size Allow.

EL EM Size Max. Allow. Min.

EQ Min.

143 & 0.8745 7.19 5.890 4.500 0.156 6.62 4 3/8-16 0.56 1.156 1.0000 3/8-16 1.12 0.75 1.156 1.578 7.312 145JP 0.8740 7.15 5.860 4.497 0.125 1.154 0.9995 1.548 182 & 0.8745 7.21 5.890 4.500 0.156 6.62 4 3/8-16 0.56 1.250 1.0000 3/8-16 1.12 0.75 1.250 1.578 7.312 184JP 0.8740 7.15 5.860 4.497 0.100 1.248 0.9995 1.548 213 & 1.2495 8.12 7.250 8.500 0.312 9.00 4 1/2-13 0.75 1.750 1.3750 1/2-13 1.50 1.00 1.750 2.390 8.125 215JP 1.2490 8.497 0.250 1.748 1.3745 2.360 254 & 1.2495 8.156 7.250 8.500 0.312 10.00 4 1/2-13 0.75 1.750 1.3750 1/2-13 1.50 1.00 1.750 2.390 8.125 256JP 1.2490 8.094 8.497 0.250 1.748 1.3745 2.360 284 & 1.2495 8.156 11.00 12.500 0.312 14.00 4 5/8-11 0.94 1.750 1.3750 1/2-13 1.50 1.00 2.125 2.390 8.125 286JP 1.2490 8.094 12.495 0.250 1.748 1.3745 2.360 324JP & 1.2495 8.12 11.00 12.500 0.312 14.00 4 5/8-11 0.94 1.750 1.3750 1/2-13 1.50 1.00 2.125 2.395 8.125 326JP 1.2490 12.495 0.250 1.748 1.3745 2.355 364JP & 1.6245 8.12 11.00 12.500 0.312 14.00 4 5/8-11 0.94 2.125 1.7500 1/2-13 1.50 1.00 2.500 2.395 8.125 365JP 1.6240 12.495 0.250 2.13 1.7495 2.355

All dimensions are measured in inches. For “C” dimensions, refer to the appropriate catalog page. Certified drawings are available upon request - contact LEESON for details.

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