Technical data

CAT.201.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog
33-161
January 2001
NEMA Contactors & Starters
33
AC and DC Magnetic Shoe Brakes
511 Series
Vol. 2, Ref. No. [0177]
Table 33-270. Brake Wheels
1
Taper is at rate of 1.25 inches per foot on diameter. In bore size selection, use diameter of tapered shaft. Bore tolerance: +.000 -.005 inches.
2
Add Suffix Number for bore size to Base Catalog Number.
3
Bore tolerance: +.000 -.001 inches.
Table 33-271. Brake Wheel Suffix Numbers
4
Bore size selected must be between minimum and maximum dimensions listed in brake wheel
selection table.
5
Price Additions
Wheel Size
in Inches
Min.
Bore in
Inches
(mm)
Max.
Bore in
Inches
(mm)
Pilot
Bore in
Inches
(mm)
WK
2
Straight Bore
3
Tapered Bore
1
Base
2
Catalog Number
Finished
Bore
Pilot
Bore Only
Base
2
Catalog Number
Finished
Bore
Pilot
Bore Only
Price
U.S. $
Price
U.S. $
Price
U.S. $
Price
U.S. $
4.0 .50 (12.7) 1.38 (35.1) .50 (12.7) .06 511H1150 207. 193. 511H1151 414. 390.
5.5 .75 (19.1) 2.00 (50.8) .75 (19.1) .26 511H1160 311. 287. 511H1161 585. 535.
7.0 1.00 (25.4) 2.25 (57.2) .75 (19.1) .77 511H1170 467. 426. 511H1171 775. 705.
10.0 1.38 (35.1) 2.88 (73.2) 1.13 (28.7) 3.10 511H1190 1,030. 930. 511H1191 1,395. 1,260.
Bore Size Suffix Number — Add to Base Catalog Number
Bore
4
in Inches (mm) Keyway in Inches Suffix Number Bore
4
in Inches (mm) Keyway in Inches (mm) Suffix Number
Standard Bore Sizes — No Price Addition
Pilot Bore
.625 (15.88)
.750 (19.05)
.875 (22.23)
None
3/16 x 3/32
3/16 x 3/32
3/16 x 3/32
-1
-2
-3
-4
1.625 (41.28)
1.875 (47.63)
2.125 (53.98)
2.375 (60.33)
3/38 x 3/16
1/2 x 1/4
1/2 x 1/4
5/8 x 5/16
-9
-10
-11
-12
1.000 (25.40)
1.125 (28.58)
1.250 (31.75)
1.375 (34.93)
1/4 x 1/8
1/4 x 1/8
1/4 x 1/8
5/16 x 5/32
-5
-6
-7
-8
2.500 (63.50)
2.625 (66.68)
2.750 (69.85)
2.875 (73.03)
5/8 x 5/16
5/8 x 5/16
5/8 x 5/16
3/4 x 3/8
-63
-13
-18
-14
Non-standard Bore Sizes — Make Necessary Price Addition
5
.500 (12.70)
.750 (19.05)
.875 (22.23)
1.000 (25.40)
1/8 x 1/16
1/4 x 1/8
1/4 x 1/8
5/16 x 5/32
-50
-51
-52
-53
1.687 (42.85)
1.750 (44.45)
1.937 (49.20)
2.000 (50.80)
3/8 x 3/16
3/8 x 3/16
1/2 x 1/4
1/2 x 1/4
-58
-59
-60
-61
1.187 (30.15)
1.375 (34.93)
1.437 (36.50)
1.500 (38.10)
1/4 x 1/8
3/8 x 3/16
3/8 x 3/16
3/8 x 3/16
-54
-55
-56
-57
2.250 (57.15)
—
—
—
1/2 x 1/4
—
—
—
-62
—
—
—
Description Adder
U.S. $
4.0 Inch (101.6 mm)
5.5 Inch (139.7 mm)
7.0 Inch (177.8 mm)
10.0 Inch (254.0 mm)
64.
84.
111.
171.
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . 1CD1C
Tab3305.fm Page 161 Monday, October 23, 2000 10:19 PM