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Overview
Features
Typical Applications
Specifications
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Overview
This is the internal RollerDrive mechanism. It is designed to be supplied as is for integration into customer-made machines. This unit provides the full functionality found in our RollerDrive products.
Features
For Embedded Use
This set is designed to be supplied as is for integration into customer-made machines.
Wide Range of Sizes
Available from small to large size units.
Choice of Shaft Bearings
This set can be supplied without output shaft bearings (for customer-supplied bearings), or our integral cross roller bearings.
Oversized Hollow Output Shaft
The output shaft is hollow for passing wiring and piping.
Typical Applications
  • Servomotor reducer
  • Robot joints
  • CNC circular table
  • Rotary axis for machining centers
Specifications
With a bearing
Table of Dimensions
Unit: [mm]
Type a b c d e f g h i j aa
C055B 115 20 25 50 20 15 15k5 12h7 44 9 4-M3
C070B 156 20 39 71 34 18 20k5 15h7 50 12 4-M4
C080B 162 20 39 80 34 18 20k5 15h7 53 12 4-M4
C090B 172 20 39 90 34 18 20k5 15h7 60 12 4-M4
C100B 182 20 39 100 34 18 20k5 15h7 65 12 4-M4
C110B 199 20 47 102 35 20 25k5 20h7 70 16 4-M5
C123B 227 25 63 111 55 20 25k5 20h7 70 16 4-M5
C175B 331 35 75 176 65 35 40k5 25h7 112 28 4-M8
C200B 371 40 90 186 70 35 45k5 30h7 114 28 4-M8
C245B 445 40 115 220 90 45 45k5 30h7 128 28 4-M8
C290B 485 40 120 245 90 50 60k5 45h7 139 30 4-M8
C410B 570 40 130 320 100 50 60k5 45h7 148 30 4-M8
C450B 580 40 130 330 100 50 60k5 45h7 157 30 4-M8

Type A B C D E F G H I J K L M
C055B 55 108 50 87 68 8 23 15 9 119 75H7 65h7 40H7
C070B 70 147 84 117 87 10 39 15 12 159.5 105H7 95h7 50H7
C080B 80 162 90 127 88 10 40 15 15 175 115H7 105h7 70H7
C090B 90 173 100 137 92 12 40 15 15 189 125H7 115h7 70H7
C100B 100 203 130 180 98 12 48 18 19 219 165H7 150h7 80H7
C110B 110 223 140 195 105 14 42 20 20 238 180H7 160h7 90H7
C123B 123 263 160 225 114 20 54.5 20 20 279 205H7 190h7 130H7
C175B 175 367 230 320 165 20 67.5 30 20 388 300H7 280h7 180H7
C200B 200 378 250 330 165 25 71 30 20 400 310H7 290h7 200H7
C245B 245 480 315 400 215 35 90 30 25 505 380H7 350h7 280H7
C290B 290 590 410 520 222 35 100 30 41 615 500H7 470h7 340H7
C410B 410 805 610 730 230 40 100 30 48 830 710H7 670h7 530H7
C450B 450 865 670 800 250 40 104 30 48 890 780H7 630h7 630H7

Type N O P Q R S T U V AA BB CC
C055B 97h6 33.75 8.5 12 9.5 15 2 2.7 93.5 For 8-M5 6-M5 6-M4
C070B 135h6 51 8.5 12 10 15 3 2.7 132 For 12-M6 8-M6 6-M4
C080B 150h6 60 9.2 14 10 15 3 4.1 145 For 12-M6 8-M6 6-M4
C090B 160h6 65 11.5 16 12 15 3 4.1 155 For 12-M8 8-M8 8-M4
C100B 190h6 72.5 14 19 12 15 5 4.1 185 For 12-M8 8-M8 8-M5
C110B 210h6 81.5 15 22 12 15 1.5 4.1 205 For 12-M8 8-M8 8-M5
C123B 229h6 95 15.5 24 12 15 2.9 4.1 224 For 12-M8 8-M10 8-M5
C175B 340h6 135 18.5 28 15 20 4 4.1 335 For 16-M10 12-M10 8-M6
C200B 360h6 155 19.5 32 15 20 5 4.1 355 For 16-M10 12-M12 8-M6
C245B 450h6 199.2 21.7 35 15 25 5 7.5 440 For 16-M12 12-M12 8-M6
C290B 565h6 235 24 40 20 25 7 7.5 555 For 16-M12 12-M16 8-M6
C410B 780h6 359 24 40 20 30 7 7.5 770 For 24-M12 12-M16 8-M6
C450B 840h6 394 24 40 20 30 7 7.5 830 For 24-M12 12-M16 8-M6
Specification sheet(Allowable output torque)
Model Reducer Maximum allowable torque
Tmax(Nm)		 Maximum continuous output torque Top(Nm)
10rpm 20rpm 30rpm 40rpm 50rpm
C055B 15 95 45 373 33 30 28
C070B 20 274 131 107 95 87 81
C080B 20 367 175 142 126 116 108
C090B 20 622 297 242 214 196 183
C100B 20 1,021 489 397 352 323 302
C110B 20 1,236 592 481 426 391 365
C123B 20 1,841 882 716 634 582 544
C175B 24 3,250 1,557 1,265 1,120 1,027 961
C200B 24 4,132 1,980 1,608 1,424 1,306 1,221
C245B 30 5,987 2,868 2,330 2,063 1,892 1,770
C290B 30 9,986 4,784 3,886 3,441 3,156 2,952
C410B 40 14,960 7,167 5,821 5,154 4,728 4,422
C450B 45 20,564 9,851 8,002 7,085 6,499 6,078
Specification sheet(Allowable load, Allowable bending moment)
Model Allowable radial load(N) Allowable axial load(N) allowable bending moment(Nm)
C055B 3,337 7,416 138
C070B 7,858 17,462 497
C080B 7,869 18,300 584
C090B 8,238 19,102 677
C100B 8,596 23,673 896
C110B 10,653 23,673 1,466
C123B 11,562 25,694 1,867
C175B 28,330 62,956 7,317
C200B 46,599 103,553 13,237
C245B 69,678 154,840 24,437
C290B 71,844 159,654 33,587
C410B 98,655 219,234 82,703
C450B 107,139 238,088 101,823
Roller Gear Type
Table of Dimensions
Unit: [mm]
Type a b c d e f g h i j aa
C070 156 20 39 71 34 18 20k5 15h7 50 12 4-M4
C080 162 20 39 80 34 18 20k5 15h7 53 12 4-M4
C090 172 20 39 90 34 18 20k5 15h7 60 12 4-M4
C100 182 20 39 100 34 18 20k5 15h7 65 12 4-M4
C110 197 20 47 102 35 20 25k5 20h7 70 16 4-M5
C123 227 25 63 111 55 20 25k5 20h7 70 16 4-M5
C175 331 35 75 176 65 35 40k5 25h7 112 28 4-M8
C200 371 40 90 186 70 35 45k5 30h7 114 28 4-M8
C245 445 40 115 220 90 45 45k5 30h7 128 28 4-M8
C290 485 40 120 245 90 50 60k5 45h7 139 30 4-M8
C410 570 40 130 320 100 50 60k5 45h7 147 30 4-M8
C450 580 40 130 330 100 50 60k5 45h7 157 30 4-M8

Type A B C D E F G H I AA
C070 70 75 20 10 12 60H7 100h7 51 8.5 10-M6
C080 80 90 20 10 14 75H7 118h7 60 9.2 10-M6
C090 90 95 25 12.5 16 80H7 128h7 65 11.5 10-M6
C100 100 105 25 12.5 19 85H7 143h7 72.5 14 10-M8
C110 110 120 30 15 22 100H7 161h7 81.5 15 10-M8
C123 123 145 35 17.5 24 130H7 188h7 95 15.5 10-M8
C175 175 205 40 20 28 185H7 268h7 135 18.5 12-M10
C200 200 230 45 22.5 32 205H7 308h7 155 19.5 12-M12
C245 245 315 50 25 35 295H7 396h7 199 21.4 15-M12
C290 290 370 60 30 40 340H7 468h7 235 24 15-M16
C410 410 630 80 40 40 600H7 716h7 359 24 20-M16
C450 450 700 80 40 40 660H7 786h7 394 24 15M20
Specification sheet(Allowable output torque)
Model Reducer Maximum allowable torque
Tmax(Nm)		 Maximum continuous output torque Top(Nm)
10rpm 20rpm 30rpm 40rpm 50rpm
C070 20 274 131 107 95 87 81
C080 20 367 175 142 126 116 108
C090 20 622 297 242 214 196 183
C100 20 1,021 489 397 352 323 302
C110 20 1,236 592 481 426 391 365
C123 20 1,841 882 716 634 582 544
C175 24 3,250 1,557 1,265 1,120 1,027 961
C200 24 4,132 1,980 1,608 1,424 1,306 1,221
C245 30 5,987 2,868 2,330 2,063 1,892 1,770
C290 30 9,986 4,784 3,886 3,441 3,156 2,952
C410 40 14,960 7,167 5,821 5,154 4,728 4,422
C450 45 20,564 9,851 8,002 7,085 6,499 6,078
Downloads
Product Catalogs
Outline Dimensions
2D-CAD Data
3D-CAD Data
Related Products
>> RA Series
Our high-performance RollerDrive
Provides speed, accuracy, and rigidity.
>> RY Series
All-in-one RollerDrive
small to mid size,
high cost performance
>> RE Series
Cost-competitive RollerDrive
General-purpose, wide range of sizes
>> CNC Series
RollerDrive CNC (for machine tools)
high-power, multi-functional
Feel free to download our catalogs or make an inquiry.
Downloads
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