SC / SCC Dimensions

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Motors, Pumps, Controls, Drives, Hoists

SC / SCC Dimensions

Horizontally split case pumps
Bulletin 185E

Dimensions

TYPE 2SCL (1-STAGE)

HORIZONTALLY SPLIT CASE PUMP & MOTOR UNITS

DIMENSIONS ON CAST IRON BASES

DRWG. NO. 185.11B

PUMP MODEL	DISCHARGE	SUCTION
2SCL	2	3

MOTOR FRAME SIZE	3450 RPM H. P.	1750 RPM H.P.	1150 RPM H.P.	C	D	HT	C.I. BASE NO.
56	-	3/4	-	11-5/8	7-5/8	1/2	BP-110
56	-	-	1/2	12-3/8	7-5/8	1/2	BP-110
143T	-	1	3/4	11-3/4	7-5/8	1/2	BP-110
145T	-	1½ - 2	1	12-3/4	7-5/8	1/2	BP-110
182T	5	3	1-1/2	12-5/8	7-5/8	1/2	BP-110
184T	7-1/2	5	2	13-5/8	7-5/8	3/4	BP-110
213T	10	7-1/2	-	15-3/4	7-5/8	7/8	BP-110
215T	15	-	-	17-1/4	7-5/8	7/8	BP-110
254T	20	-	-	20-1/2	9	7/8	BP-111

NOTES:
1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

2. PUMPS SHOWN ON THIS PAGE ARE SINGLE-STAGE AND ARE FURNISHED WITH STANDARD 125# ASA SUCTION AND DISCHARGE FLANGE CONNECTIONS.

3. STANDARD ROTATION OF ALL HORIZONTALLY SPLIT CASE PUMPS IS CLOCKWISE VIEWED FROM THE MOTOR END. NONSTANDARD ROTATION (COUNTERCLOCKWISE VIEWED FROM THE MOTOR END) IS FURNISHED ONLY WHEN SPECIFIED. STANDARD CLOCKWISE ROTATION VIEWED FROM THE MOTOR END HAS SUCTION FROM THE RIGHT AND DISCHARGE FROM THE LEFT.
THE END VIEW DRAWING ABOVE IS VIEWED FROM OPPOSITE THE MOTOR END.

TYPE 2SSC (1-STAGE)

HORIZONTALLY SPLIT CASE PUMP & MOTOR UNITS

DIMENSIONS ON CAST IRON BASES

DRWG. NO. 185.12B

PUMP MODEL	DISCHARGE	SUCTION
2SC	3	3

MOTOR FRAME SIZE	1750 RPM H.P.	1150 RPM H.P.	C	HT	D	C.I. BASE NO.
145T	-	1	12-3/4	1/2	9	BP-111
182T	3	1-1/2	12-5/8	1/2	9	BP-111
184T	5	2	13-5/8	3/4	9	BP-111
213T	7-1/2	3	15-3/4	7/8	9	BP-111
215T	10	5	17-1/4	7/8	9	BP-111
254T	15	7-1/2	20-1/2	1	9	BP-111
256T	20	-	22-1/4	1	9	BP-111
284T	25	-	23-1/2	1	9-3/4	BP-111

NOTES:
1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

2. PUMPS SHOWN ON THIS PAGE ARE SINGLE-STAGE AND ARE FURNISHED WITH STANDARD 125# ASA SUCTION AND DISCHARGE FLANGE CONNECTIONS. 250# ASA SUCTION AND DISCHARGE FLANGE CONNECTIONS ARE FURNISHED ONLY WHEN REQUESTED.

3. STANDARD ROTATION OF ALL HORIZONTALLY SPLIT CASE PUMPS IS CLOCKWISE VIEWED FROM THE MOTOR END. NON-STANDARD ROTATION (COUNTER-CLOCKWISE VIEWED FROM THE MOTOR END) IS FURNISHED ONLY WHEN SPECIFIED. STANDARD CLOCKWISE ROTATION VIEWED FROM THE MOTOR END HAS SUCTION FROM THE RIGHT AND DISCHARGE TO THE LEFT. THE END VIEW DRAWING ON THIS PAGE IS VIEWED FROM OPPOSITE THE MOTOR END.

TYPE 3SCH, 4SCH & 6SC (1-STAGE)

HORIZONTALLY SPLIT CASE PUMP & MOTOR UNITS

DIMENSIONS ON CAST IRON BASES

DRWG. NO. 185.13A

PUMP MODEL	DISCHARGE	SUCTION	DO	S	X	Z	YY
3SCH	3	4	11	6-1/4	10-1/2	8-1/4	12
4SCH	4	5	8-7/8	7	12	7-7/8	14
6SC	6	8	11	7	12	7	14-3/4

MOTOR FRAME SIZE	1750 RPM H.P.	1150 RPM H.P.	C	HT	D 3SCH, 4SCH	D 6SC
215T	10	5	17-1/4	7/8	10-3/4	12
254T	15	7-1/2	20-1/2	1	10-3/4	12
256T	20	10	22-1/4	1	10-3/4	12
284T	25	15	23-1/2	1	10-3/4	12
286T	30	20	25	1-1/8	10-3/4	12
324T	40	-	26	1-1/2	11-3/4	12
326TS	50	-	26	1-1/2	11-3/4	12
364TS	60	-	26-5/8	1-5/8	12-3/4	-

NOTES:
1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

2. PUMPS SHOWN ON THIS PAGE ARE SINGLE-STAGE AND ARE FURNISHED WITH STANDARD 125# ASA SUCTION AND DISCHARGE FLANGE CONNECTIONS.

3. STANDARD ROTATION OF ALL HORIZONTALLY SPLIT CASE PUMPS IS CLOCKWISE VIEWED FROM THE MOTOR END. NON-STANDARD ROTATION (COUNTER CLOCKWISE VIEWED FROM THE MOTOR END) IS FURNISHED ONLY WHEN SPECIFIED. STANDARD CLOCKWISE ROTATION VIEWED FROM THE MOTOR END HAS SUCTION FROM THE RIGHT AND DISCHARGE TO THE LEFT. THE END VIEW DRAWING ON THIS PAGE IS VIEWED FROM OPPOSITE THE MOTOR END,

TYPE SC (1-STAGE) & SSC (2-STAGE)

HORIZONTALLY SPLIT CASE PUMP & MOTOR UNITS

DIMENSIONS ON STANDARD STEEL BASES

DRWG. NO. 185.18B

PUMP MODEL	DISCHARGE	SUCTION	CP	S	WA	X	YY	NO. OF PUMP STAGES
2SCL	2	3	19-3/8	4-5/8	9	6-3/4	9	1
2-1/2SSC	2-1/2	3	30	4	18-1/4 (1)	11	11	2
3SC	3	3	24-1/4	5	11-3/8	9	10	1
3SCH	3	4	30	6-1/4	13-3/4	10-1/2	12	1
4SCH	4	5	30	7	13-3/4	12	14	1
6SC	6	8	30	7	13-3/4	12	14-3/4	1

(1) THE 'WA' DIMENSION SHOWN FOR THE 2-1/2SSC PUMP IS TO THE SUCTION CENTERLINE. THE 'WA' DIMENSION TO THE DISCHARGE CENTERLINE FOR THIS PUMP IS 12-3/4".

PUMP MODEL	MOTOR FRAME	STEEL BASE	HA	HB	HE	HF	HH	HO	SS	ZZ
2SCL	56 THRU 184T	12x30	12	35	9-1/2	32-1/2	5/8	19	6	6
2SCL	213T THRU 254T	12x36	12	41	9-1/2	38-1/2	5/8	19	6	6
2-1/2SSC	182T THRU 254T	12x42	12	47	9-1/2	44-1/2	5/8	20-1/2	8	6-3/8
2-1/2SSC	256T THRU 326TS	15x48	15	54	12	51-1/2	3/4	20-1/2	8-1/2	6-7/8
2-1/2SSC	364TS	18x48	18	55	15	51-1/2	3/4	22-1/2	9	7-3/8
3SC	182T THRU 215T	12x36	12	41	9-1/2	38-1/2	5/8	21	7	7
3SC	254T THRU 256T	12x42	12	47	9-1/2	44-1/2	5/8	21	7	7
3SC	284TS THRU 324TS	15x42	15	48	12	45-1/2	3/4	22	7-1/2	7-1/2
3SCH	213T THRU 286T	15x48	15	54	12	51-1/2	3/4	25-1/4	8	6
3SCH	324T THRU 326T	15x54	15	60	12	57-1/2	3/4	25-1/4	8	6
4SCH	215T THRU 286T	15x48	15	54	12	51-1/2	3/4	24	7-1/4	6-3/8
4SCH	324T THRU 326T	15x54	15	60	12	57-1/2	3/4	24	7-1/4	6-3/8
4SCH	364T	18x54	18	61	15	57-1/2	3/4	24-1/2	7-3/4	6-7/8
6SC	215T THRU 286T	15x48	15	54	12	51-1/2	3/4	26-1/2	8-1/2	8-1/2
6SC	324T THRU 326T	15x54	15	60	12	57-1/2	3/4	26-1/2	8-1/2	8-1/2

MOTOR SIZE	3450 RPM H.P.	1750 RPM H.P.	C
56	-	3/4	10
143T	1-1/2	1	11
145T	2 - 3	1½ - 2	12
182T	5	3	13
184T	7-1/2	5	14
213T	10	7-1/2	16
215T	15	10	18
254T	20	15	21
256T	25	20	23
284T	-	25	24

MOTOR SIZE	3450 RPM H.P.	1750 RPM H.P.	C
284TS	30	-	22
286T	-	30	25
286TS	40	-	24
3247	-	40	26
324TS	50	-	25
326T	-	50	28
326TS	60	-	26
364T	-	60	29
364TS	75	-	27

2. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

3. ALL 1-STAGE PUMPS ARE FURNISHED WITH STANDARD 125# ASA SUCTION AND DISCHARGE FLANGE CONNECTIONS. THE 2-STAGE PUMPS ARE FURNISHED WITH A STANDARD 125# ASA SUCTION FLANGE CONNECTION AND A STANDARD 250# ASA DISCHARGE FLANGE CONNECTION.

4. STANDARD ROTATION OF ALL HORIZONTALLY SPLIT CASE PUMPS IS CLOCKWISE VIEWED FROM THE MOTOR END. NON-STANDARD ROTATION (COUNTERCLOCKWISE VIEWED FROM THE MOTOR END) IS FURNISHED ONLY WHEN SPECIFIED, STANDARD CLOCKWISE ROTATION VIEWED FROM THE MOTOR END HAS SUCTION FROM THE RIGHT AND DISCHARGE TO THE LEFT. THE END VIEW DRAWING ABOVE IS VIEWED FROM OPPOSITE THE MOTOR END.

HORIZONTALLY SPLIT CASE PUMP & MOTOR UNITS

DIMENSIONS ON CAST IRON BASES

DRWG. NO. 185.15D

PUMP MODEL

DISCHARGE

SUCTION

CP

HO

M

MM

S

PP

X

YY

Z

2-1/2SSC

2-1/2

3

31

23

4

1-3/8

4

13-1/2

11

11

5-1/2

MOTOR FRAME SIZE

3450 RPM H.P.

1750 RPM H.P.

1150 RPM H.P.

C

HT

SS

ZZ

C.I. BASE NO.

182T

-

3

-

13-5/8

1/2

8-1/8

6-5/8

BP-111

184T

-

5

2

13-5/8

3/4

8-1/8

6-5/8

BP-111

213T

-

7-1/2

3

15-3/4

7/8

8-1/8

6-5/8

BP-111

215T

15

10

5

17

7/8

8-1/8

6-5/8

BP-111

254T

20

15

7-1/2

20-1/2

1

8-1/8

6-5/8

BP-111

256T

25

20

10

22-1/4

1

8-1/2

7

BP-112A

284TS

30

-

-

22-1/8

1

8-1/2

7

BP-112A

284T

-

25

-

23-1/2

1

8-1/2

7

BP-112A

286TS

40

30

-

23-5/8

1

8-1/2

7

BP-112A

324TS

50

-

-

24-1/2

1

9-1/2

8

BP-112A

326TS

60

-

-

26

1-1/8

9-1/2

8

BP-112A

364TS

75

-

-

26-5/8

1-5/8

10

8-1/2

BP-112A

NOTES:

1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

2. THE SSC PUMP IS TWO-STAGE AND IS FURNISHED WITH STANDARD 125# ASA SUCTION FLANGE AND STANDARD 250# ASA DISCHARGE FLANGE CONNECTIONS.

3. STANDARD ROTATION OF ALL HORIZONTALLY SPLIT CASE PUMPS IS CLOCKWISE VIEWED FROM THE MOTOR END. NON-STANDARD ROTATION (COUNTER-CLOCKWISE VIEWED FROM THE MOTOR END) IS FURNISHED ONLY WHEN SPECIFIED.

4. STANDARD CLOCKWISE ROTATION VIEWED FROM THE MOTOR END HAS SUCTION FROM THE RIGHT AND DISCHARGE TO THE LEFT. THE END VIEW DRAWING ON THIS PAGE IS VIEWED FROM OPPOSITE THE MOTOR END.

5. THE DRAWINGS ON THIS PAGE ARE NOT NECESSARILY TO THE SAME SCALE.

TYPE SC AND SSC

HORIZONTALLY SPLIT CASE PUMPS

DIMENSIONS (PUMP ONLY)

DRWG. NO. 185.17C

MODEL NUMBER	DISCHARGE	SUCTION	A	B	D	E	G	H	O	R
2SCL	2	3	10	8	7-5/8	4	9/16	5/8	15-1/2	3
2-1/2SSC	2-1/2 (3)	3	8	10	9	3-1/2	3/4	5/8	18	4
3SC	3	3	10	8	9	4	9/16	5/8	18-1/2	3
3SCH	3	4	14	14-1/4	10-3/4	6	5/8	11/16	21-3/4	6-1/4
4SCH	4	5	14	14-1/4	10-3/4	6	11/16	11/16	19-1/2	6-1/4
6SC	6	8	14	14-1/4	12	6	3/4	11/16	23	6-1/4

MODEL NUMBER	S	U	W	X	Z	CP	VK	YY	KEYWAY
2SCL	4-5/8	3/4	10-3/8	6-3/4	4-5/8	19-3/8	1-1/2	8-3/4	3/16 x 3/32
2-1/2SSC	4	1-1/8	12-1/2 (5)	11	5-5/8	30-3/4	2-1/4	11	1/4 x 1/8
3SC	5	7/8	12-7/8	9	5	24-1/4	1-7/8	10	3/16 x 3/32
3SCH	6-1/4	1-1/8	16-1/4	10-1/2	8-1/4	30	2-3/4	12	1/4 x 1/8
4SCH	7	1-1/8	16-1/4	12	7-7/8	30	2-3/4	14	1/4 x 1/8
6SC	7	1-1/8	16-1/4	12	7	30	2-3/4	14-3/4	1/4 x 1/8

NOTES:
1. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED, DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

2. ALL SC, SCL AND SCH (1-STAGE) PUMPS ARE FURNISHED WITH STANDARD 125# ASA SUCTION AND DISCHARGE FLANGE CONNECTIONS.

(3) ALL SSC (2-STAGE) PUMPS ARE FURNISHED WITH A STANDARD 125# ASA SUCTION FLANGE CONNECTION AND A STANDARD 250# ASA DISCHARGE FLANGE CONNECTION.

4. STANDARD ROTATION OF ALL HORIZONTALLY SPLIT CASE PUMPS IS CLOCKWISE VIEWED FROM THE MOTOR END. NON-STANDARD ROTATION (COUNTER-CLOCKWISE VIEWED FROM THE MOTOR END) IS FURNISHED ONLY WHEN SPECIFIED. STANDARD CLOCKWISE ROTATION VIEWED FROM THE MOTOR END HAS SUCTION FROM THE RIGHT AND DISCHARGE TO THE LEFT. THE END VIEW DRAWING ABOVE IS VIEWED FROM OPPOSITE THE MOTOR END.

(5) THE 'W' DIMENSION SHOWN FOR THE 2-1/2SSC PUMP IS TO THE SUCTION CENTERLINE. THE 'W' DIMENSION TO THE DISCHARGE CENTERLINE FOR THIS PUMP IS 18".

CAST IRON DRIP-TYPE BEDPLATES

OUTLINE & DIMENSIONS

DRWG. NO. 837.1C

BEDPLATE NO.	A	B	C	D	E	F	G	H	J	K	L
BP-110	30-1/2	15	18-1/2	13	3-5/8	1	2-5/8	7/32	9/32	11-1/2	11
BP-111	40-5/8	15	25-1/4	13	5-7/8	1-1/4	3-1/8	3/16	7/16	17	9-3/4
BP-112	50-3/4	20-1/4	34	18-1/4	7-1/8	1-3/8	3-3/8	1/4	3/8	17-1/2	18-5/8
BP-112A	50-3/4	20-1/4	34	18-1/4	5-1/2	1-3/8	3-3/8	1/4	3/8	17-1/2	18-5/8

BEDPLATE NO.

M

N

P

Q

R

S

T

BB

DD

GROUTING HOLE

BP-110

3-1/2

3-1/2

4

7

6

6

4

-

-

3-3/4 x 5-3/4

BP-111

3-3/4

4

4-1/4

11

8-5/8

6-3/4

6-1/2

18

16

4 x 7

BP-112

6

6

4

14

8-3/8

8-3/8

6

22-1/2

20-1/2

5 x 9

BP-112A

5-11/16

6

4

14

8-3/8

8-3/8

6-5/8

22-1/2

20-1/2

5 x 9

NOTE: ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED. DO NOT USE FOR CONSTRUCTION PURPOSES UNLESS CERTIFIED.

TYPE SC (1-STAGE) & SSC (2-STAGE)

HORIZONTALLY SPLIT CASE PUMPS

BULLETIN 185

CONSTRUCTION DETAILS

DATA NO. SC-1

DIMENSIONS	2SCL	3SC, BEFORE 1983	3SC, 1983 & AFTER	3SCH, 4SCH, 6SC	2-1/2SSC
SHAFT DIAMETERS AT COUPLING AT RADIAL BEARING UNDER SHAFT SLEEVE AT IMPELLER AT THRUST BEARING AT INTER-STAGE SPACER	- .75 .7879 .8735 .9995 .6695 -	- .75 .7879 .936 1.062 .7879 -	- .875 .985 1.155 1.25 .985 -	- 1.125 1.1816 1.375 1.499 1.1816 -	- 1.125 1.1816 1.249 1.374 .984 1.374
BALL BEARINGS (d) RADIAL BEARING THRUST BEARING	- 6204 5303	- 6304 5304	- 6305 5305	- 6306 6306	- 6206 5305
PACKING BOX NO. OF RINGS PER BOX NO LANTERN RING WITH LANTERN RING SIZE OF PACKING (SQ.) DEPTH OF BOX BORE OF BOX DIA. OF SLEEVE	- - 5 4 3/8 2-1/16 1.900 1.125	- - 6 5 3/8 2-7/16 1.900 1.125	- - 6 5 5/16 2-7/16 2.00 1.375	- - 8 7 3/8 3-1/4 2.500 1.75	- - 6 5 7/16 3-1/4 2.437 1.75
MECHANICAL SHAFT SEAL SIZE TYPE	- 1-1/8 1	- 1-1/8 1	- 1-3/8 1	- 1-3/4 1	- 1-3/4 1
SHAFT OVERHANG	2.75	3	3	3-7/8	3-5/8
KEY SIZE AT COUPLING AT IMPELLER	- 3/16 SQ. 3/16 SQ.	- 1/4 SQ. 1/4 SQ.	- 3/16 SQ. 1/4 SQ.	- 1/4 SQ. 5/16 SQ.	- 1/4 SQ. 1/4 SQ.
CASING WEARING RINGS RING I.D. AV. DIA. CLEARANCE	- 2.387 .010	- 3.265 .012	- 3.265 .012	- (b) (c)	- 4.000 .010
INTER-STAGE SPACER I.D. WEARING RING I.D. AV. ,RING DIA. CLEARANCE	- - - -	- - - -	- - - -	- - - -	- 1.380 2.125 .010

(b) 3SCH = 3.762, 4SCH = 5.016, 6SC = 6.645
(c) 3SCH = .012, 4SCH = .016, 6SC = .020
(d) BALL BEARINGS 1985 & PRIOR WERE STANDARD FIT, OPEN RACEWAYS (REQUIRING PERIODIC GREASING). BALL BEARINGS 1986 & AFTER WERE LOOSE-FIT (C3), DOUBLE-SHIELDED RACEWAYS (ZZ) (PREGREASED AND NOT REQUIRING PERIODIC GREASING).