The roller and raceway surface of cylindrical roller bearing is line contact, so the bearing can bear high load capacity and suitable for high-speed working condition. ZWA’s cylindrical roller bearings can be divided into three types, including single-row, double-row and four-row.
Single-row Cylindrical Roller Bearing | |||||||||||||||||||||
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d 170-180mm | |||||||||||||||||||||
Basic Size | Basic load rating | Code | Limiting Speed | Mass | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
d | D | B | dynamic | static | grease | oil | d1≈ | D1≈ | F,E | r1.2min | r3.4min | S1) | damin | damax | dbmin | Damax | Damin | ramax | rbmax | ||
C | Co | ||||||||||||||||||||
mm | kN | - | r/min | kg | mm | mm | |||||||||||||||
170 | 360 | 72 | 809 | 1040 | NU334MA | 1600 | 1900 | 38.5 | - | 290 | 220 | 4 | 4 | 4.6 | 186 | 214 | 223 | 344 | - | 3 | 3 |
170 | 360 | 72 | 952 | 1180 | NU334ECMP | 1400 | 1700 | 39.0 | - | 301 | 218 | 4 | 4 | 4.6 | 186 | 212 | 221 | 344 | - | 3 | 3 |
170 | 360 | 72 | 952 | 1180 | N334ECM | 1400 | 1700 | 38.5 | 236 | - | 318 | 4 | 4 | 4.6 | 186 | 313 | - | 344 | 323 | 3 | 3 |
170 | 360 | 120 | 1230 | 1800 | NU2334MA | 1400 | 1700 | 63.0 | - | 290 | 220 | 4 | 4 | 5.2 | 186 | 209 | 223 | 344 | - | 3 | 3 |
170 | 360 | 120 | 1610 | 2200 | NJ2334ECMA | 1400 | 1700 | 63.0 | 238 | 290 | 220 | 4 | 4 | 5.2 | 186 | 209 | 242 | 344 | - | 3 | 3 |
180 | 250 | 33 | 246 | 390 | N1936AK/SP | 3600 | 4000 | 4.95 | 204 | - | 235 | 1 | 2 | 2.1 | 189 | 231 | - | 241 | 238 | 1 | 2 |
180 | 250 | 33 | 242 | 375 | N1936ECM/VE900 | 3800 | 4300 | 5.05 | 201 | - | 232 | 2 | 2 | 1.6 | 190 | 229 | - | 240 | 235 | 2 | 2 |
180 | 250 | 42 | 260 | 440 | NU2936M2P | 2200 | 2800 | 6.70 | - | 226 | 199 | 2 | 2 | 4 | 190 | 196 | 202 | 240 | - | 2 | 2 |
180 | 280 | 46 | 336 | 475 | NU1036MA | 2000 | 2600 | 10.5 | - | 244 | 205 | 2.1 | 2.1 | 6.1 | 191 | 202 | 208 | 269 | - | 2 | 2 |
180 | 280 | 46 | 336 | 475 | NJ1036MA | 2000 | 2600 | 10.5 | 215 | 244 | 205 | 2.1 | 2.1 | 6.1 | 191 | 202 | 208 | 269 | - | 2 | 2 |
180 | 280 | 60 | 627 | 980 | NU2036ECMA | 1800 | 2200 | 14.0 | - | 251 | 204 | 2.1 | 2.1 | 2.5 | 191 | 200 | 207 | 269 | - | 2 | 2 |
180 | 280 | 74 | 693 | 1200 | N3036K/VA701 | 1800 | 2200 | 17.0 | 216 | - | 258 | 2.1 | 1 | 4.9 | 191 | 254 | - | 269 | 259 | 1 | 2 |
180 | 320 | 52 | 627 | 850 | NU236ECMA | 1700 | 2000 | 19.5 | - | 279 | 217 | 4 | 4 | 2.9 | 196 | 213 | 220 | 304 | - | 3 | 3 |
180 | 320 | 52 | 627 | 850 | NJ236ECMA | 1700 | 2000 | 20.0 | 230 | 279 | 217 | 4 | 4 | 2.9 | 196 | 213 | 234 | 304 | - | 3 | 3 |
180 | 320 | 52 | 627 | 850 | NUP236ECMA | 1700 | 2000 | 21.0 | 230 | 279 | 217 | 4 | 4 | - | 196 | - | 234 | 304 | - | 3 | 3 |
180 | 320 | 75 | 765 | 1100 | BC1B319641(NJ/C4VA350) | 1700 | 2000 | 27.5 | 228 | 272 | 214 | 7.5 | 4 | 4.2 | 213 | 208 | 233 | 304 | - | 3 | 3 |
180 | 320 | 75 | 765 | 1100 | BC1B319640(NJP/C4VA350) | 1700 | 2000 | 27.5 | 228 | 272 | 214 | 4 | 4 | 4.2 | 196 | 208 | 233 | 304 | - | 3 | 3 |
180 | 320 | 86 | 1010 | 1500 | NU2236ECMA | 1700 | 2000 | 31.5 | - | 280 | 215 | 4 | 4 | 4.2 | 196 | 210 | 218 | 304 | - | 3 | 3 |
180 | 320 | 86 | 1010 | 1500 | NJ2236ECMA | 1700 | 2000 | 31.5 | 229 | 280 | 215 | 4 | 4 | 4.2 | 196 | 210 | 233 | 304 | - | 3 | 3 |
180 | 320 | 86 | 1010 | 1500 | NUP2236ECMA | 1700 | 2000 | 31.5 | 229 | 280 | 215 | 4 | 4 | - | 196 | - | 233 | 304 | - | 3 | 3 |
180 | 320 | 86 | 1010 | 1500 | N2236ECMP | 1700 | 2000 | 30.5 | 229 | - | 291 | 4 | 4 | 4.2 | 196 | 287 | - | 304 | 296 | 3 | 3 |
180 | 340 | 100 | 1010 | 1500 | 314525(NJ/C4VA350) | 1700 | 2000 | 43.5 | 235 | 287 | 220 | 4 | 4 | 6.2 | 196 | 213 | 223 | 324 | - | 3 | 3 |
180 | 380 | 75 | 913 | 1180 | NU336M | 1500 | 1800 | 42.5 | - | 306 | 232 | 4 | 4 | 4.4 | 196 | 226 | 236 | 364 | - | 3 | 3 |
180 | 380 | 75 | 1080 | 1370 | NU336ECM | 1300 | 1600 | 45.0 | - | 319 | 231 | 4 | 4 | 4.6 | 196 | 225 | 235 | 364 | - | 3 | 3 |
180 | 380 | 126 | 1400 | 2040 | NU2336MA | 1300 | 1600 | 73.0 | - | 306 | 232 | 4 | 4 | 5.1 | 196 | 221 | 236 | 364 | - | 3 | 3 |
180 | 380 | 126 | 1570 | 2280 | NU2336ECMP | 1300 | 1600 | 72.5 | - | 320 | 231 | 4 | 4 | 8.2 | 196 | 223 | 235 | 364 | - | 3 | 3 |
180 | 380 | 126 | 1570 | 2280 | N2336ECM/HA3 | 1300 | 1600 | 73.0 | 250 | - | 335 | 4 | 4 | 7.4 | 196 | 330 | - | 364 | 327 | 3 | 3 |
180 | 440 | 95 | 1250 | 1600 | NU436MA | 1300 | 1600 | 79.0 | - | 343 | 250 | 6 | 6 | 6.8 | 206 | 243 | 254 | 414 | - | 5 | 5 |
180 | 440 | 95 | 1250 | 1600 | NUP436MA | 1300 | 1600 | 80.0 | 275 | 343 | 250 | 6 | 6 | - | 206 | - | 279 | 414 | - | 5 | 5 |