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Spring Applied Brakes
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Reverse Mounted Spring Applied Brakes - Type FSBRReverse Mounted Spring Applied Brakes – Type FSBR

Inertia Dynamics type FSBR brakes are designed for applications requiring minimum space (short axial length) or on motors with short shaft extensions. When mounted, the armature hub is installed on the shaft first, then the brake is installed over the hub and attached to the motor.

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Type FSBR: Mechanical Specs | Electrical Specs | Dimensions | Notes | Ordering
CUSTOMER SHALL MAINTAIN
The perpendicularity of the mounting surface with respect to the shaft is not to exceed .005" T.I.R. at a diameter equal to the brake body outside diameter. The concentricity between the mounting holes and the shaft should not exceed .020" T.I.R.
Mechanical
MODEL NO. STATIC TORQUE
LB. - IN.		 INERTIA LB. - IN.2
ARMATURE & HUB ASSEMBLY		 WEIGHT
OZ.
FSBR007 7 .0133 11
FSBR015 15 .0133 12
FSBR035 35 .084 24
FSBR050 50 .084 27
FSBR100 100 .205 56
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Electrical
MODEL NO. 90 V.D.C. 24 V.D.C. 12 V.D.C 120 V.A.C.
AMPS OHMS AMPS OHMS AMPS OHMS AMPS OHMS
FSBR007 .059 1520 .247 97.3 .477 25.1 .045 N.A.
FSBR015 .098 922 .369 65.1 .719 16.7 .077 N.A.
FSBR035 .093 964 .394 61.0 .755 15.9 .073 N.A.
FSBR050 .194 465 .717 33.5 1.43 8.4 .140 N.A.
FSBR100 .180 501 .707 34 1.41 8.5 .142 N.A.
Lead wire is U.L. recognized style 1015, 22 gage.
Insulation is .095" O.D.
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Type FSBR
FSBR Reverse Mounted Spring Applied Brakes - Type FSBR Inertia Dynamics - Spring Applied Brakes
Dimensions
MODEL
NO.		 HUB
STYLE		 A
MAX.		 B
MAX.		 C
NOM.		 E
MAX.		 F
MIN.		 G
REF.		 H
MAX.		 I
± .500		 J
NOM.		 K
MIN.		 L
NOM.		 M BORES & KEYWAYS
BORE NOMINAL KEYWAY
X Y
FSBR007 Hex Drive Only .062 .960 .562 2.260 .605 .781 3.235 12.0 2.844 .172 5/8 1/4
5/16
3/8		 .0625 - .0655
.0625 - .0655
.094 - .097		 .285 - .290
.347 - .352
.417 - .427
FSBR015 Hex Drive Only .062 1.200 .562 2.400 .605 .945 3.235 12.0 2.844 .187 5/8 5/16
3/8
1/2		 .0625 - .0655
.094 - .097
.125 - .128		 .347 - .352
.417 - .427
.560 - .567
FSBR035 Hex Drive Only .094 1.905 .239 2.810 .280 .891 3.500 18.0 3.125 .200 1-1/8 3/8
1/2
5/8
3/4		 .094 - .097
.125 - .128
.1885 - .1905
.1885 - .1905		 .417 - .427
.560 - .567
.709 - .716
.836 - .844
FSBR050 Hex Drive Only .094 1.905 .239 2.810 .280 .891 3.500 18.0 3.125 .200 1-1/8 3/8
1/2
5/8
3/4		 .094 - .097
.125 - .128
.1885 - .1905
.1885 - .1905		 .417 - .427
.560 - .567
.709 - .716
.836 - .844
FSBR100 Hex Drive Only .140 1.870 .545 4.000 .555 1.188 5.250 18.0 4.750 .216 1-1/2 1/2
5/8
3/4		 .125 - .128
.1885 - .1905
.1885 - .1905		 .560 - .567
.709 - .716
.836 - .844
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Notes:

Hex Drive — FSBR

  1. Refer to dimension "A" for the distance the hub should be installed on the shaft from the mounting surface.
  2. Dimension "F" is the minimum length of the hex hub.
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31 Industrial Park Road, New Hartford, CT 06057
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Engineering Fax: (860) 379-1197

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