2018 Marathon Motors Catalog

FOOTNOTES

1 Capacitor start/capacitor run design for reduced amperage

93 Permanent split capacitor-switchless

50 Desi 51 Resi 52 1/2” 53 1/2” 54 30 55 Shaf 56 1-5/ 57 Ope 58 Cap 59 TEA 60 Foot 61 10” 62 43” 63 1-1/ 64 50” 65 Mou 161 66 Seal 67 Cap 68 Rate 69 50° 70 Not 71 Inclu 72 Usa 73 No h 74 Split 75 C-Fa dim 76 C-Fa NE 77 Fra stan 78 Fra stan 79 Ball belt 80 Roll 81 24” 82 Wel 83 Shaf 84 NE 85 Not 86 2:1 capa 87 10:1 avail 88 182 89 Thre 90 Not 91 Suit 92 7/8” 93 Per

2 Capacitor start induction run design

94 1/2” Thru -bolts, shaft end

3 Split phase design

95 Will not accept drip cover kit

4 Sleeve bearing

96 3 lead reversible, with single pole, double throw switch

5 56H, 143T, and 145T combination base with 12 mounting holes

97 D-Flange addition results in non-NEMA ® “BA” dim (+1/2” than NEMA) & non-NEMA shaft ext (-1/2” than NEMA).

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6 Bolt-on removable base for footless mounting option

98 Not UL listed for fire pump applications

7 Shaft extension 1-1/2” long by 1/2” diameter

99 Suitable for 2:1 CT operation

8 Shaft extension 1-7/8” long by 1/2” diameter

100 6” shaft ext with 2 flats 90° apart

9 Shaft extension 2-1/4” long by 1/2” diameter

101 Rain shield included

10 Shaft extension 2-1/4” long by 5/8” diameter

102 5/8” extended thru bolts, 1 7/8” shaft length and 1/2” shaft dia.

11 Shaft extension 2-1/4” long by 7/8” diameter

103 48/56 FR = 1/2” X 1 1/2” shaft with 5/8” shaft adapter - 48/56 slotted 3” height base

12 With rigid base

104 Shaft N-W = 2.50” with 5/8” diameter and keyway

13 F1 Mounting only, cannot reassemble to F2

105 Includes split bushing and key for 5/8” shafts. 3 thru bolts on a 4.42” dia. bolt circle

14 Will accept flange kit, see accessory section

106 5/8” dia. keyed and flatted shaft, 6” long

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15 Fixed CW rotation, viewing opposite shaft (or lead end) of motor

107 5/8” keyed shaft with flat

16 Fixed CCW rotation, viewing opposite shaft (or lead end) of motor

108 5/8” keyed shaft

17 1.0 service factor

109 48Z = 5/8” dia. X 2” shaft, with 3” height

18 1.15 service factor

110 1.20 service factor

19 1.25 service factor

111 1.30 service factor

20 1.35 service factor

112 1.40 service factor

21 Double shaft extension 1-1/2” L by 1/2” dia with flat each end

113 1.50 service factor

22 Double shaft extension 1-7/8” L by 5/8” dia each end

114 1.60 service factor

23 Shaft extension 3/8” diameter

115 1.75 service factor

24 Motor will NOT accept a brake kit

116 1-3/4” thru-bolt extension on shaft-end

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25 Motor will NOT accept C-face bits

117 48-56 frame mounting - 3” shaft height, sleeve and key adapter to 5/8” shaft 118 48-56 frame mounting - 3 1/2” shaft height, sleeve and key adapter to 5/8” shaft

26 5/8”shaft adapter included

27 Drip cover included

119 56Z = 1/2” shaft with flat, 1 5/8” long

28 Steel endshields

120 5/8” diameter shaft - 2.37” long.

29 End bracket weep holes with removable plugs, remove bottom plug after installation

121 5/8” diameter shaft - 3.88” long

30 Resilient ring mount, base not included

122 5/8” keyed shaft 2.31” long

31 5/8” thru-bolts, shaft end

123 56Z = 5/8” diameter keyed shaft, 2 1/8” long

32 3/4” thru bolts, shaft end

124 2 1/4” X 7/8” keyed shaft

33 Shaft ext 6” L by 5/8” diameter with full flat and key 90° apart

125 56Y = 7/8” diameter keyed shaft, 2.25” long

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34 1” thru-bolts, shaft end

126 1.0 service factor at 50 HZ

35 1-1/8” thru-bolts, shaft end

127 Shaft diameter is 1/2”, N=1 15/16” with .04” deep flat

36 1-1/4” thru-bolts, shaft end

128 1/2” dia. shaft - single flat

37 1-1/2” thru-bolts, shaft end

129 56Z = 1/2” flat X 1 1/2” shaft, 3 1/2” shaft height

38 2” thru-bolts, shaft end

130 56Z = 1/2’ flat X 1.62” shaft, with 56 FR. base

39 No thru-bolts, shaft end

131 48Z = 1/2” flat X 1 7/8” shaft, with 48 FR base

40 Space heaters and 100 ohm platinum stator RTDs included

132 184T base, 4.5” shaft height

41 1/2” thru-bolts, opposite shaft end

133 15” leads

42 3/4” thru-bolts, opposite shaft end

134 115 volt tap off main winding to power gear drive unit

43 2-1/2” resilient rings included

135 Open shaft end bracket

44 1” thru-bolts, opposite shaft end

136 No keyway, double flat

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45 60° C ambient

137 Includes 6’ cord and switch

46 65° C ambient

137 Cord, plug and pull chain

47 Connected for CCW rotation (U.S. standard) facing opposite shaft end. Reversible by reconnection of leads 48 Connected for CW rotation (Canadian standard) facing opposite shaft end. Reversible by reconnection of leads

138 Equipped with rotation switch for easy reversibility

139 Equipped with provisions for mounting 4” X 4” conduit box

49 Shaft ext 1-13/16” L by 1/2” dia., & 6-3/8” mounting flange

140 Quick connect design bracket, auto overload protector

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