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Q-TEN ZERO BACKLASH Ball Speed Reducer


BR Series Specifications

  TORQUE DEFINITION
Diagram of Torque definition
  • Maximum peak torque:
    The allowable peak torque applied to the output shaft when normally started from a stop or normally stopped from a running mode.

  • Maximum instantaneous torque:
    The allowable maximum instantaneous torque applied to the output shaft when the load is emergency stopped or subjected to an external impact.

Note: Care should be taken that the maximum transition torque not be exceeded during normal operation.

  SPECIFICATIONS

  Reduc-
tion
Ratio
Cont. Output
Torque
Peak Output
Torque
Max. Inst.
Out. Torque
Rated Input
Speed
Standard
Backlash
Min.
Eff.
Input
Inertia
Weight Radial
Load
Axial
Load
Model/Units   lb • in
(N • m)
lb • in
(N • m)
lb • in
(N • m)
RPM arc • min % lb•in•sec² lbs lbs at
shaft end
lbs at
shaft end
BR (F) 50 10:1 35
(3.9)
87
(9.8)
174
(19.6)
3000 ZERO 85 .00092 .88 6.5 18
  15:1 35
(3.9)
87
(9.8)
174
(19.6)
3000 ZERO 85 .00084 .88 6.5 18
  18:1 35
(3.9)
87
(9.8)
174
(19.6)
3000 ZERO 85 .00081 .88 6.5 18
BR (F) 65 10:1 70
(7.8)
130
(14.7)
260
(29.4)
3000 ZERO 87 .00032 2.4 22 66
  15:1 70
(7.8)
130
(14.7)
260
(29.4)
3000 ZERO 87 .0003 2.4 22 66
  20:1 61
(6.9)
112
(12.7)
226
(25.5)
3000 ZERO 86 .000296 2.4 22 66
BR (F) 85 10:1 174
(19.6)
330
(37.3)
650
(73.5)
3000 ZERO 94 .00071 4.4 66 132
  15:1 157
(17.7)
295
(33.3)
581
(65.7)
3000 ZERO 90 .00064 4.4 66 132
  20:1 139
(15.7)
260
(29.4)
520
(58.8)
3000 ZERO 86 .00062 4.4 66 132
  30:1 130
(14.7)
243
(27.5)
486
(54.9)
3000 ZERO 80 .0006 4.4 66 132
BR (F) 100 10:1 304
(34.3)
520
(58.8)
1042
(117.7)
3000 ZERO 88 .002 9.9 110 221
  15:1 287
(32.4)
486
(54.9)
964
(108.9)
3000 ZERO 83 .0019 9.9 110 221
  20:1 278
(31.4)
469
(53.0)
937
(105.9)
3000 ZERO 81 .00173 9.9 110 221
  30:1 217
(24.5)
373
(42.2)
738
(83.4)
3000 ZERO 79 .00167 9.9 110 221
  40:1 217
(24.5)
373
(42.2)
738
(83.4)
3000 ZERO 67 .00166 9.9 110 221
BR (F) 125 10:1 607
(68.6)
1042
(117.7)
2083
(235.4)
3000 ZERO 85 .0736 13.4 176 330
  20:1 607
(68.6)
1042
(117.7)
2083
(235.4)
3000 ZERO 85 .0609 13.4 176 330
  30:1 451
(51)
764
(86.3)
1528
(172.6)
3000 ZERO 84 .0595 13.4 176 330
  50:1 390
(44.1)
659
(74.5)
1328
(159)
3000 ZERO 75 .0581 13.4 176 330
BR (F) 160 10:1 868
(98.1)
1562
(176.5)
3124
(353)
2500 ZERO 84 .244 28.9 220 440
  20:1 868
(98.1)
1562
(176.5)
3124
(353)
2500 ZERO 84 .2025 28.9 220 440
  30:1 834
(94.1)
1493
(168.7)
2994
(338.3)
2500 ZERO 83 .1940 28.9 220 440
  50:1 556
(62.8)
998
(112.8)
1997
(225.6)
2500 ZERO 72 .1898 28.9 220 440

NOTE: ALL SPECIFICATIONS ARE IN ENGLISH UNITS UNLESS OTHERWISE NOTED. CALL FOR RATIOS NOT LISTED PER MODEL.

BBR Series Specifications

Model RATIO TORQUE C
lb • in (N • m)
TORQUE P
lb • in (N • m)
TORQUE M
lb • in (N • m)
RATED INPUT SPEED
RPM
WEIGHT
lb(Kg)
BBR (F) 85) 100 173.5 (19.6) 329 (37.2) 650 (73.5) 3
0
0
0

R
P
M
6.35 (2.5)
(SS TYPE)
200 140 (15.7) 260 (29.4) 522 (59)
300 140 (15.7) 260 (29.4) 522 (59)
BBR (F) 100) 100 300 (34) 522 (59) 1044 (118) 12.70 (5)
(SS TYPE)
200 274 (31) 469 (53) 938 (106)
400 274 (31) 469 (53) 938 (106)
600 212 (24) 354 (40) 699 (79)
BBR (F) 125) 100 593 (67) 1000 (113) 2000 (226) 21.6 (8.5)
(SS TYPE)
200 611 (69) 1044 (118) 2080 (235)
400 611 (69) 1044 (118) 2080 (235)
600 611 (69) 1044 (118) 2080 (235)
900 451 (51) 761 (86) 1531 (173)
BBR (F) 160) 100 867 (98) 1558 (176) 3124 (353) 44.45 (17.5)
(SS TYPE)
200 867 (98) 1558 (176) 3124 (353)
400 867 (98) 1558 (176) 3124 (353)
600 867 (98) 1558 (176) 3124 (353)
900 832 (94) 1496 (169) 2991 (338)
1600 566 (64) 1018 (115) 2027 (229)

BRA Series Specifications

  Reduc-
tion
Ratio
Cont. Output
Torque
Peak Output
Torque
Max. Inst.
Out. Torque
Rated Input
Speed
Standard
Backlash
Min.
Eff.
Input
Inertia
Weight Radial
Load
Axial
Load
Model/Units   lb • in
(N • m)
lb • in
(N • m)
lb • in
(N • m)
RPM arc • min % lb•in•sec² lbs lbs at
shaft end
lbs at
shaft end
BRA35 5:1 8
(.9)
16
(1.8)
32
(3.6)
3000 ZERO 80 .00002 0.6 2.2 4.4
  10:1 12.5
(1.4)
25
(2.8)
50
(5.6)
3000 ZERO 80 .00002 0.6 2.2 4.4
  15:1 10
(1.4)
19
(2.2)
39
(4.4)
3000 ZERO 80 .00002 0.6 2.2 4.4
  20:1 7
(.77)
13
(1.5)
27
(3)
3000 ZERO 80 .00002 0.6 2.2 4.4
  30:1 7
(.77)
13
(1.5)
27
(3)
3000 ZERO 80 .00002 0.6 2.2 4.4
BRA62 10:1 70
(7.8)
130
(14.7)
260
(29.4)
3000 ZERO 87 .00032 2.4 22 66
  15:1 70
(7.8)
130
(14.7)
260
(29.4)
3000 ZERO 87 .0003 2.4 22 66
  20:1 61
(6.9)
112
(12.7)
226
(25.5)
3000 ZERO 86 .000296 2.4 22 66
BRA82 10:1 174
(19.6)
330
(37.3)
650
(73.5)
3000 ZERO 94 .00071 4.4 66 132
  15:1 157
(17.7)
295
(33.3)
581
(65.7)
3000 ZERO 90 .00064 4.4 66 132
  20:1 139
(15.7)
260
(29.4)
520
(58.8)
3000 ZERO 86 .00062 4.4 66 132
  30:1 130
(14.7)
243
(27.5)
486
(54.9)
3000 ZERO 80 .0006 4.4 66 132

BRA Dimensions

See full Q-Ten catalog for other series dimensions.

BRA 85 (82 NEMA 34)
BRA 85 Diagram

BRA 65 (62 NEMA 23)
BRA 65 Diagram

BRA 35 NEMA 17
BRA 35 Diagram

NOTE: Models and dimensions in parentheses () are for NEMA mounts.

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Techmaster Inc.
N94 W14376 Garwin Mace Drive
Menomonee Falls, WI 53051
Phone: (262) 255-2022
Fax: (262) 255-4052

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