Ultra PX belt - oil proof type   Major Specifications

Model No.:UP8M40-HA


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Major Specifications

Belt width Unit mass kg/m Initial tension  N {kgf}
Recommended value Maximum value
40 0.187 530 {54.0} 690 {70.4}
Material Rubber High strength synthetic rubber (Oil Proof Type)
Tooth fabric Nylon with superior wear-resistance
Cord High strength glass fiber
Ambient conditions Oil and water resistant Can be used in contact with oil and water (including water-soluble coolant).
Available for the following pulley types PX Pulley P8M
Operating Ambient Temperature 0℃~60℃(When in contact with oil)
RoHS compliant Compliant
Electroconductive None

※Can be used in heat resistant applications. Contact a Tsubaki representative for more information.

Belt length

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Circumference480 ~ 632

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG480UP8M40-HA 480 60 Contact us for details. Contact us for details. Drawings
BG512UP8M40-HA 512 64 Contact us for details. Contact us for details. Drawings
BG520UP8M40-HA 520 65 Contact us for details. Contact us for details. Drawings
BG536UP8M40-HA 536 67 Contact us for details. Contact us for details. Drawings
BG560UP8M40-HA 560 70 Contact us for details. Contact us for details. Drawings
BG576UP8M40-HA 576 72 Contact us for details. Contact us for details. Drawings
BG584UP8M40-HA 584 73 Contact us for details. Contact us for details. Drawings
BG600UP8M40-HA 600 75 Contact us for details. Contact us for details. Drawings
BG616UP8M40-HA 616 77 Contact us for details. Contact us for details. Drawings
BG632UP8M40-HA 632 79 Contact us for details. Contact us for details. Drawings

Circumference640 ~ 800

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG640UP8M40-HA 640 80 Contact us for details. Contact us for details. Drawings
BG656UP8M40-HA 656 82 Contact us for details. Contact us for details. Drawings
BG680UP8M40-HA 680 85 Contact us for details. Contact us for details. Drawings
BG688UP8M40-HA 688 86 Contact us for details. Contact us for details. Drawings
BG712UP8M40-HA 712 89 Contact us for details. Contact us for details. Drawings
BG720UP8M40-HA 720 90 Contact us for details. Contact us for details. Drawings
BG752UP8M40-HA 752 94 Contact us for details. Contact us for details. Drawings
BG760UP8M40-HA 760 95 Contact us for details. Contact us for details. Drawings
BG776UP8M40-HA 776 97 Contact us for details. Contact us for details. Drawings
BG800UP8M40-HA 800 100 Contact us for details. Contact us for details. Drawings

Circumference816 ~ 920

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG816UP8M40-HA 816 102 Contact us for details. Contact us for details. Drawings
BG824UP8M40-HA 824 103 Contact us for details. Contact us for details. Drawings
BG832UP8M40-HA 832 104 Contact us for details. Contact us for details. Drawings
BG840UP8M40-HA 840 105 Contact us for details. Contact us for details. Drawings
BG848UP8M40-HA 848 106 Contact us for details. Contact us for details. Drawings
BG856UP8M40-HA 856 107 Contact us for details. Contact us for details. Drawings
BG880UP8M40-HA 880 110 Contact us for details. Contact us for details. Drawings
BG896UP8M40-HA 896 112 Contact us for details. Contact us for details. Drawings
BG912UP8M40-HA 912 114 Contact us for details. Contact us for details. Drawings
BG920UP8M40-HA 920 115 Contact us for details. Contact us for details. Drawings

Circumference936 ~ 1096

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG936UP8M40-HA 936 117 Contact us for details. Contact us for details. Drawings
BG944UP8M40-HA 944 118 Contact us for details. Contact us for details. Drawings
BG960UP8M40-HA 960 120 Contact us for details. Contact us for details. Drawings
BG984UP8M40-HA 984 123 Contact us for details. Contact us for details. Drawings
BG1000UP8M40-HA 1000 125 Contact us for details. Contact us for details. Drawings
BG1032UP8M40-HA 1032 129 Contact us for details. Contact us for details. Drawings
BG1040UP8M40-HA 1040 130 Contact us for details. Contact us for details. Drawings
BG1056UP8M40-HA 1056 132 Contact us for details. Contact us for details. Drawings
BG1080UP8M40-HA 1080 135 Contact us for details. Contact us for details. Drawings
BG1096UP8M40-HA 1096 137 Contact us for details. Contact us for details. Drawings

Circumference1120 ~ 1264

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG1120UP8M40-HA 1120 140 Contact us for details. Contact us for details. Drawings
BG1128UP8M40-HA 1128 141 Contact us for details. Contact us for details. Drawings
BG1152UP8M40-HA 1152 144 Contact us for details. Contact us for details. Drawings
BG1160UP8M40-HA 1160 145 Contact us for details. Contact us for details. Drawings
BG1192UP8M40-HA 1192 149 Contact us for details. Contact us for details. Drawings
BG1200UP8M40-HA 1200 150 Contact us for details. Contact us for details. Drawings
BG1208UP8M40-HA 1208 151 Contact us for details. Contact us for details. Drawings
BG1216UP8M40-HA 1216 152 Contact us for details. Contact us for details. Drawings
BG1248UP8M40-HA 1248 156 Contact us for details. Contact us for details. Drawings
BG1264UP8M40-HA 1264 158 Contact us for details. Contact us for details. Drawings

Circumference1280 ~ 1480

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG1280UP8M40-HA 1280 160 Contact us for details. Contact us for details. Drawings
BG1304UP8M40-HA 1304 163 Contact us for details. Contact us for details. Drawings
BG1320UP8M40-HA 1320 165 Contact us for details. Contact us for details. Drawings
BG1344UP8M40-HA 1344 168 Contact us for details. Contact us for details. Drawings
BG1352UP8M40-HA 1352 169 Contact us for details. Contact us for details. Drawings
BG1360UP8M40-HA 1360 170 Contact us for details. Contact us for details. Drawings
BG1400UP8M40-HA 1400 175 Contact us for details. Contact us for details. Drawings
BG1424UP8M40-HA 1424 178 Contact us for details. Contact us for details. Drawings
BG1440UP8M40-HA 1440 180 Contact us for details. Contact us for details. Drawings
BG1480UP8M40-HA 1480 185 Contact us for details. Contact us for details. Drawings

Circumference1520 ~ 1904

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG1520UP8M40-HA 1520 190 Contact us for details. Contact us for details. Drawings
BG1576UP8M40-HA 1576 197 Contact us for details. Contact us for details. Drawings
BG1600UP8M40-HA 1600 200 Contact us for details. Contact us for details. Drawings
BG1640UP8M40-HA 1640 205 Contact us for details. Contact us for details. Drawings
BG1680UP8M40-HA 1680 210 Contact us for details. Contact us for details. Drawings
BG1760UP8M40-HA 1760 220 Contact us for details. Contact us for details. Drawings
BG1800UP8M40-HA 1800 225 Contact us for details. Contact us for details. Drawings
BG1816UP8M40-HA 1816 227 Contact us for details. Contact us for details. Drawings
BG1888UP8M40-HA 1888 236 Contact us for details. Contact us for details. Drawings
BG1904UP8M40-HA 1904 238 Contact us for details. Contact us for details. Drawings

Circumference1960 ~ 2320

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG1960UP8M40-HA 1960 245 Contact us for details. Contact us for details. Drawings
BG2000UP8M40-HA 2000 250 Contact us for details. Contact us for details. Drawings
BG2032UP8M40-HA 2032 254 Contact us for details. Contact us for details. Drawings
BG2064UP8M40-HA 2064 258 Contact us for details. Contact us for details. Drawings
BG2104UP8M40-HA 2104 263 Contact us for details. Contact us for details. Drawings
BG2160UP8M40-HA 2160 270 Contact us for details. Contact us for details. Drawings
BG2240UP8M40-HA 2240 280 Contact us for details. Contact us for details. Drawings
BG2256UP8M40-HA 2256 282 Contact us for details. Contact us for details. Drawings
BG2304UP8M40-HA 2304 288 Contact us for details. Contact us for details. Drawings
BG2320UP8M40-HA 2320 290 Contact us for details. Contact us for details. Drawings

Circumference2400 ~ 3048

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG2400UP8M40-HA 2400 300 Contact us for details. Contact us for details. Drawings
BG2456UP8M40-HA 2456 307 Contact us for details. Contact us for details. Drawings
BG2496UP8M40-HA 2496 312 Contact us for details. Contact us for details. Drawings
BG2600UP8M40-HA 2600 325 Contact us for details. Contact us for details. Drawings
BG2712UP8M40-HA 2712 339 Contact us for details. Contact us for details. Drawings
BG2768UP8M40-HA 2768 346 Contact us for details. Contact us for details. Drawings
BG2800UP8M40-HA 2800 350 Contact us for details. Contact us for details. Drawings
BG2896UP8M40-HA 2896 362 Contact us for details. Contact us for details. Drawings
BG2944UP8M40-HA 2944 368 Contact us for details. Contact us for details. Drawings
BG3048UP8M40-HA 3048 381 Contact us for details. Contact us for details. Drawings

Circumference3200 ~ 4400

Model No. Circumference mm Number of teeth Standard Price Delivery Drawings
BG3200UP8M40-HA 3200 400 Contact us for details. Contact us for details. Drawings
BG3304UP8M40-HA 3304 413 Contact us for details. Contact us for details. Drawings
BG3440UP8M40-HA 3440 430 Contact us for details. Contact us for details. Drawings
BG3600UP8M40-HA 3600 450 Contact us for details. Contact us for details. Drawings
BG3920UP8M40-HA 3920 490 Contact us for details. Contact us for details. Drawings
BG4400UP8M40-HA 4400 550 Contact us for details. Contact us for details. Drawings

Standard transmission capacity kW  (Multiplied by the 3.06 coefficient of width)

Small
pulley
rotation
speed
r/min
Upper row: Number of teeth of small pulley Lower row: Pitch diameter mm
20 22 24 26 28 30 32 34 36 38 40 44 48 50 56 60 64 72
50.93 56.02 61.12 66.21 71.30 76.39 81.49 86.58 91.67 96.77 101.86 112.05 122.23 127.32 142.60 152.79 162.97 183.35
20 0.33 0.36 0.39 0.42 0.45 0.52 0.55 0.58 0.61 0.64 0.70 0.76 0.85 0.88 1.00 1.10 1.22 1.40
40 0.58 0.64 0.73 0.79 0.85 0.91 1.00 1.10 1.16 1.22 1.28 1.43 1.59 1.68 1.89 2.05 2.23 2.57
60 0.82 0.94 1.04 1.13 1.22 1.34 1.43 1.53 1.62 1.71 1.83 2.05 2.26 2.35 2.72 2.93 3.18 3.67
100 1.31 1.46 1.59 1.74 1.89 2.05 2.17 2.35 2.50 2.69 2.84 3.15 3.48 3.67 4.22 4.59 4.95 5.72
200 2.32 2.57 2.84 3.09 3.36 3.64 3.91 4.19 4.46 4.80 5.17 5.66 6.30 6.60 7.58 8.26 8.96 10.4
300 3.24 3.58 3.94 4.31 4.71 5.07 5.44 5.87 6.27 6.67 7.00 7.92 8.81 9.27 10.6 11.5 12.5 14.6
400 4.03 4.49 4.95 5.44 5.90 6.39 6.88 7.37 7.92 8.41 8.93 10.0 11.1 11.7 13.4 14.7 15.9 18.6
500 4.80 5.35 5.90 6.48 7.03 7.65 8.23 8.84 9.45 10.0 10.7 12.0 13.3 14.0 16.2 17.6 19.2 22.3
600 5.53 6.15 6.79 7.46 8.10 8.81 9.48 10.1 10.9 11.6 12.3 13.8 15.4 16.2 18.7 20.5 22.3 26.0
700 6.24 6.91 7.65 8.41 9.14 9.91 10.7 11.4 12.3 13.1 13.9 15.6 17.5 18.4 21.2 23.2 25.2 29.5
800 6.88 7.68 8.47 9.30 10.1 10.9 11.8 12.7 13.6 14.5 15.5 17.4 19.4 20.4 23.6 25.8 28.1 32.8
900 7.52 8.38 9.27 10.1 11.0 11.9 12.9 13.9 14.9 15.9 16.9 19.1 21.3 22.4 25.9 28.4 30.9 36.1
1000 8.13 9.05 10.0 10.9 11.9 12.9 14.0 15.0 16.1 17.2 18.4 20.7 23.1 24.3 28.2 30.8 33.6 39.4
1100 8.75 9.76 10.7 11.8 12.9 14.0 15.1 16.3 17.4 18.6 19.9 22.3 25.0 26.3 30.5 33.4 36.4 42.7
1200 9.36 10.4 11.5 12.6 13.8 15.0 16.2 17.5 18.7 20.0 21.3 24.0 26.8 28.3 32.8 35.9 39.2 46.0
1300 9.97 11.1 12.3 13.5 14.7 16.0 17.3 18.6 20.0 21.3 22.7 25.7 28.7 30.2 35.1 38.5 42.0 49.2
1400 10.5 11.8 13.0 14.3 15.6 17.0 18.3 19.7 21.2 22.7 24.2 27.3 30.5 32.2 37.4 41.0 44.7 52.5
1450 10.8 12.1 13.4 14.7 16.0 17.5 18.9 20.3 21.8 23.3 24.9 28.1 31.4 33.1 38.5 42.2 46.0 54.1
1500 11.1 12.4 13.8 15.1 16.5 17.9 19.4 20.9 22.4 24.0 25.6 28.9 32.3 34.1 39.6 43.4 47.4 55.7
1600 11.7 13.0 14.4 15.9 17.4 18.9 20.4 22.0 23.6 25.3 27.0 30.5 34.1 36.0 41.8 45.9 50.0 58.9
1750 12.5 14.0 15.5 17.1 18.7 20.3 22.0 23.7 25.4 27.2 29.0 32.8 36.8 38.8 45.1 49.5 54.1 63.6
1800 12.8 14.3 15.9 17.4 19.1 20.7 22.4 24.2 26.0 27.8 29.7 33.6 37.6 39.7 46.2 50.7 55.4 65.2
2000 13.9 15.5 17.2 19.0 20.7 22.6 24.4 26.4 28.3 30.3 32.4 36.6 41.1 43.3 50.5 55.5 60.6 71.5
2400 16.0 17.9 19.9 21.9 24.0 26.1 28.3 30.6 32.8 35.2 37.6 42.6 47.8 50.5 58.9 64.8 70.9 83.7
2800 18.0 20.2 22.4 24.7 27.1 29.5 32.0 34.6 37.2 39.9 42.7 48.4 54.4 57.5 67.2 74.0 81.0 95.9
3000 19.0 21.3 23.7 26.1 28.6 31.2 33.9 36.6 39.4 42.2 45.2 51.3 57.7 61.0 71.3 78.5 86.0 101
3600 21.2 23.8 26.4 29.2 32.0 35.0 38.0 41.1 44.3 47.6 50.9 57.9 65.2 69.0 80.9 89.1 97.8 116
4000 22.5 25.3 28.1 31.1 34.2 37.3 40.6 43.9 47.3 50.8 54.4 62.0 69.9 73.9 86.8 95.7 105 124
5000 25.3 28.5 31.8 35.2 38.8 42.4 46.2 50.1 54.1 58.2 62.4 71.1 80.4 85.1 100 110
6000 27.6 27.6 34.9 38.7 42.6 46.7 50.9 55.3 59.8 64.4 69.1 79.1 89.4 94.9 111 123

・Avoid using in the gray highlighted range as the belt will have a shorter service life.

・The lower right of the bold outlined cells have a pulley speed greater than 33m/s. Ensure the pulley is well balanced.

Standard Transmission Torque N・m  (Multiplied by the 3.06 coefficient of width)

Small
pulley
rotation
speed
r/min
Upper row: Number of teeth of small pulley Lower row: Pitch diameter mm
20 22 24 26 28 30 32 34 36 38 40 44 48 50 56 60 64 72
50.93 56.02 61.12 66.21 71.30 76.39 81.49 86.58 91.67 96.77 101.86 112.05 122.23 127.32 142.60 152.79 162.97 183.35
20 162 177 192 207 221 251 266 281 295 310 340 369 414 429 488 532 577 665
40 141 155 178 192 207 222 237 259 274 289 304 341 378 400 452 489 534 615
60 133 148 163 178 193 212 227 242 257 272 292 327 361 376 431 465 505 584
100 125 140 152 166 181 196 208 223 238 256 271 300 333 351 402 437 473 545
200 110 122 135 147 161 173 186 200 213 228 246 270 300 315 361 394 427 496
300 102 113 125 137 149 161 173 186 199 212 222 252 280 295 339 369 399 466
400 96.6 107 118 129 140 152 164 175 188 200 213 239 266 280 322 351 381 444
500 91.8 101 112 123 134 145 157 168 180 192 204 229 255 268 309 337 367 427
600 88.1 97.9 108 118 129 140 151 162 173 185 197 221 246 259 298 326 354 414
700 85.0 94.5 104 114 124 135 145 156 167 179 190 214 238 250 290 316 344 402
800 82.3 91.8 100 110 120 130 141 152 162 173 185 208 231 244 282 308 335 392
900 79.8 88.7 98.2 107 117 127 137 147 158 169 180 202 226 238 275 301 328 384
1000 77.7 86.2 95.7 104 114 123 134 144 154 164 175 197 220 232 269 294 320 376
1100 75.8 84.7 93.6 102 112 121 131 141 151 162 172 194 217 228 265 290 316 370
1200 74.6 83.2 92.1 100 110 119 129 139 149 159 169 191 214 225 261 286 312 366
1300 73.1 81.7 90.2 99.4 108 117 127 137 146 156 167 188 211 222 257 282 308 361
1400 72.2 80.4 89.0 97.9 106 115 125 134 145 155 165 186 208 219 255 279 305 358
1450 71.6 79.8 88.4 97.0 106 115 124 134 143 153 164 185 207 218 253 278 303 356
1500 70.9 79.2 87.8 96.3 105 114 123 133 142 153 163 184 205 217 252 276 301 354
1600 69.7 78.0 86.2 95.1 104 112 122 131 141 151 161 182 203 214 249 273 298 351
1750 68.5 76.5 84.7 93.3 102 110 119 129 138 148 158 179 200 211 246 270 295 347
1800 67.9 76.1 84.4 92.7 101 110 119 128 138 147 157 178 199 210 245 268 293 346
2000 66.4 74.3 82.3 90.8 99.1 108 116 126 135 145 154 175 196 207 241 264 289 341
2400 63.9 71.2 79.2 87.2 95.4 104 112 121 130 140 149 169 190 201 234 257 282 333
2800 61.5 68.8 76.5 84.4 92.4 100 109 118 126 136 145 165 185 196 229 252 276 327
3000 60.5 67.9 75.5 83.2 91.1 99.4 108 116 125 134 144 163 183 194 227 250 273 324
3600 56.3 63.0 70.3 77.4 85.0 93.0 100 109 117 126 135 153 173 182 214 236 259 307
4000 53.8 60.5 67.3 74.3 81.7 89.0 97.0 104 112 121 130 148 166 176 207 228 250 298
5000 48.3 54.4 60.8 67.3 74.0 81.0 88.1 95.7 103 111 119 135 153 162 191 211
6000 44.0 44.0 55.3 61.5 67.9 74.3 81.0 88.1 95.1 102 110 125 142 150 178 197

・Avoid using in the gray highlighted range as the belt will have a shorter service life.

・The lower right of the bold outlined cells have a pulley speed greater than 33m/s. Ensure the pulley is well balanced.

Available for the following pulley types

Type Material Base Model No. Tooth no. range
AF/A
BF/B
Carbon steel P8M40AF
P8M40A
P8M40BF
P8M40B
20T~120T
Aluminum P8M40AF-A
P8M40A-A
P8M40BF-A
P8M40B-A
20T~120T
Fit bore Carbon steel P8M40AF-□□TJ
P8M40BF-□□TJ
20T~60T
Lock
S type
Carbon steel P8M40AF-S□□
P8M40BF-S□□
20T~72T
Aluminum P8M40AF-A-S□□ 24T~60T
Plated P8M40AF-□□-K 24T~72T