Q-TEN
ZERO BACKLASH
Ball Speed Reducer
NEMA Series
INTERNAL CONSTRUCTION AND PART NAMES
 |
 |
| PART NO. |
PART NAME |
| 1 | SPLIT INPUT BORE/CLAMP |
| 2 | FIXED DISC |
| 3 | OLDHAM DISC |
| 4 | ECCENTRIC DISC |
| 5 | OUTPUT SHAFT |
| 6 | NEMA HOUSING |
| 7 | PRELOAD NUT/ FLANGE |
| 8 | BALL BEARING |
| 9 | BALL BEARING |
| 10 | BALL BEARING |
| 11 | BALL BEARING |
| 12 | TAPERED ROLLER BEARING |
| 13 | STEEL BALLS (OLDHAM) |
| 14 | STEEL BALLS (SPEED REDUCTION) |
| 15 | OIL SEAL |
|
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 |
| BRN23 | 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 |
| | 30,40,
50:1 | 30
(3.4) | 50
(5.6) | 95
(10.8) | 3000 | ZERO | 85 | .00029 | 2.4 | 22 | 66 |
| BRN34 | 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 |
| | 40,50:1 | 45
(5.0) | 80
(9.0) | 165
(18.5) | 3000 | ZERO | 76 | .00058 | 4.4 | 66 | 132 |
| BRN42 | 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 |
| | 50:1 | 100
(11.3) | 165
(18.5) | 330
(37.5) | 3000 | ZERO | 67 | .00166 | 9.9 | 110 | 221 |
NOTE: ALL SPECIFICATIONS ARE IN ENGLISH UNITS UNLESS OTHERWISE NOTED. CALL FOR RATIOS NOT LISTED PER MODEL.
BRN DIMENSIONS
| | Square
Flange | Output
Bolt Hole
Diameter | Bolt
Circle
Diameter | Ouput
Pilot
Diameter | Output
Shaft
Diameter | Output
Shaft
Length | Ouput
Pilot
Thickness | Mouting
Flange
Thickness | Housing
Diameter | Input
Pilot
Diameter | Input
Pilot
Depth |
| MODEL | A | B | C | D | E | F | G | H | I | J | K |
| BRN23 | 2.270 | 0.200
Thru | 2.63 | 1.500
1.499 | 0.375 | 1.00 | 0.063 | 0.197 | 3.070 | 1.503
1.502 | 0.197
0.157 |
| BRN34 | 3.250 | 0.217
Thru | 3.875 | 2.875
2.874 | 0.500 | 1.250 | 0.063 | 0.394 | 4.440 | 2.879
2.877 | 0.197
0.157 |
| BRN42 | 4.200 | 0.280
Thru | 4.95 | 2.187
2.186 | 0.625 | 1.500 | 0.094 | 0.500 | 5.630 | 2.191
2.189 | 0.197 |
| | Housing
Length | Shaft To
Shoulder | Keyway
Length | Keyway
Depth | Keyway
Width | Input
Shaft Bore
Depth | Input
Shaft Bore
Diameter | Input
Bolt Hole
Diameter | Input
Flange
Thickness | Shoulder
Height |
| MODEL | L | M | N | O | P | Q | R | S | T | U |
| BRN23 | 2.930 | 0.866 | Flat
0.750 | Flat
0.015 | X | 0.945 | .2506
.2500 | 10-24
UNC | 0.315 | 0.079 |
| BRN34 | 3.20 | 1.110 | 0.752 | 0.071 | 0.125 | 1.232 | .3756
.3750 | 10-24
UNC | 0.472 | 0.079 |
| BRN42 | 4.260 | 1.33 | 1.142 | 0.110 | 0.188 | 1.122 | .6254
.6250 | ¼-20
UNC | 0.500 | 0.079 |
NOTE: ALL DIMENSIONS ARE IN INCHES.
COMPRESSION INPUT COUPLING
(Simply mount moter and tighten)
- Clamp torque:
BRN23 35 lb•in
BRN34 65 lb•in
BRN42 65 lb•in
|
|
 |
MODEL SELECTION
BRN [(23, 34, 42), (RATIO)] Example: BRN23-10 is defined as a NEMA 23 Ball Reducer with 10:1 ratio.
Q-Ten series ball reducers are warranted to be free from defects in material and workmanship for one year after shipment on condition that the Q-Ten ball reducer is installed properly and operated under conditions specified by us. Defects in material and/or workmanship will result in replacement of the defective unit by the distributor. The unit should be returned freight prepaid to Lansea Systems Incorporated for evaluation and determination of warranty failure. Consequential damages or time required to install or replace the defective unit are not covered.
Specifications and dimensions are subject to change without notice.
Q-Ten and Q-Ten System are Kamo Seiko registered trademarks.
This product is manufactured by Kamo Seiko Corporation, Aichi Prefecture, Japan. Subject to change without notice.
|