©Johnstone Supply eCatalog 216

GENERAL PURPOSE MOTORS 56 Frame C-Face

C-Face Ball Bearing Motors 56 Frame, Totally Enclosed Fan Cooled, Three-Phase Applications:

• Ball bearing, electrically reversible • NEMA C-face mounting, NEMA Service Factor • Fig. A — without base • Fig. B — with base • No thermal protection

• Commercial and industrial pumps, centrifugal and hydraulic pumps, machine tools and other equipment requiring NEMA C-face mounting configurations in dusty or dirty areas Features: • 1725 RPM

A

B

NEMA Frame Volts

Std. Mount. Pos.

Each

Fig. Order # Mfg. #

HP 1/4 1/3 1/3 1/2 1/2 3/4 3/4

RPM

F/L Amps Efficiency

Shaft Diam. Shaft Length Replaces Wt. Lbs.

S89-342

A A B A B A B A B A B

K252

56C 208-230/460 1725 56C 208-230/460 1725 56C 208-230/460 1725 56C 208-230/460 1725 56C 208-230/460 1725 56C 208-230/460 1725 56C 208-230/460 1725 56C 230/460 1800 56C 230/460 1800 56C 230/460 1800 56C 230/460 1800

1.2 1.6 1.6 2.2 2.3 2.8 3.3

— F-1 — F-1 — F-1 — F-1 — F-1 — F-1 — F-1

5/8" 5/8" 5/8" 5/8" 5/8" 5/8" 5/8"

2" 2" 2" 2" 2" 2" 2"

— 17.0 — 15.0 — 20.0 — 17.0 — 22.0 — 19.0 — 24.0 S89-335 46.0 S89-338 46.5 S89-344 49.0 S89-345 49.5

705.00 755.00 805.00 875.00 889.00 965.00 979.00 1299.00 1145.00 1245.00 1445.00

S89-340 K253 S89-343 K1322

S89-336 S89-341 S89-337 S89-339 S82-836 S82-837 S82-838 S82-839

K254 K1324 K255 K258

G527A 1 G563A 1

3.3/1.65 85.50% Horizontal 5/8" 3.6/1.8 85.50% Horizontal 5/8" 4.6/2.3 86.50% Horizontal 5/8" 4.6/2.3 86.50% Horizontal 5/8"

1-7/8" 1-7/8" 1-7/8" 1-7/8"

G541A 1-1/2 G564A 1-1/2

Hazardous Location Motors 56 Frame, Totally Enclosed Fan Cooled, Single Phase Applications: • For use in hazardous locations • Class I group D, class II group F and G models • Pumps and fans used in hazardous location atmospheres Features:

• Continuous duty, keyed shaft, rotation easily reversed • Single-phase motors are capacitor start, induction run • All motors have automatic reset thermal protectors • Do NOT use on applications where automatic restart could create a hazard

• Ball bearing, rigid base, 1.0 Service Factor, 60 Hz • Code requires installation with rigid conduit and an explosion-proof condulet

Bearing Type

Each

Order # Mfg. #

Diam.

HP Volts

RPM Speeds

F/L Amps Efficiency Shaft Diam. Shaft Length Rot.

Wt. Lbs.

S87-938 S87-939

G639 G651

6-3/10" 6-3/10" 6-3/10" 6-3/10"

1/4 115/208-230 1725 1/3 115/208-230 1725 1/2 115/208-230 1725 3/4 115/208-230 1725

1 1 1 1

4.80 6.60 8.80

60% 5/8" — 5/8" 66% 5/8" 70% 5/8"

1-7/8" 1-7/8" 1-7/8" 1-7/8"

Rev. Rev. Rev. Rev.

Ball Ball Ball Ball

25.0 27.0 27.0 33.0

1345.00 1545.00 1699.00 1845.00

S87-940 G654

S87-941

G657

11.00

Three-Phase Motors 48 Frame, Dripproof Applications:

Features: • Ball bearing • Welded base

• Pumps, fans, blowers, machinery and other industrial equipment with moderate to high starting torques in dry, clean and well ventilated areas

• No thermal protection • NEMA service factor

Each

Order # Mfg. # HP NEMA Frame Volts

RPM F/L Amps Std. Mount. Pos.

Shaft Diam. Shaft Length “A” Dim.

Replaces

Wt. Lbs.

S82-546 G044A 1/4 48 S82-545 K527A 1/3 48

208-230/460 1725 1.2-1.3/.65 Horizontal or Vertical 1/2" 208-230/460 1725 1.5-1.6/.8 Horizontal or Vertical 1/2"

1-1/2" 1-1/2"

8-19/50" 8-17/25"

G044, S89-317 15.5 K527, S89-318 16.5

689.00 775.00

Three-Phase General Purpose Motors 56 Frame, Open Dripproof Applications: • Pumps, fans, compressors and conveyors Features: • Resilient base, ball bearings

• Class B insulation • NEMA design B • No thermal protection

Std. Mount. Pos.

Each

Order # Mfg. #

HP 3/4

NEMA Frame Volts

RPM

F/L Amps

Efficiency

Shaft Diam.

Shaft Length Wt. Lbs.

S89-539

H449

56 56 56 56

200-230/460 3600 200-230/460 3600 200-230/460 3600 200-230/460 3600

2.4 3.2 4.5 6.0

78.00% F-1 78.00% F-1 78.00% F-1 78.00% F-1

5/8" 5/8" 5/8" 5/8"

1-7/8" 1-7/8" 1-7/8" 1-7/8"

24.0 24.0 29.0 32.0

879.00 999.00 1245.00 1445.00

S89-540 H464

1

S89-541 S89-542

H531 H538

1-1/2

2

124

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