ZWA Chinese bearing manufacturer

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ZWA Single-row Cylindrical Roller Bearing

Single-row Cylindrical Roller Bearing

bore 220-240mm

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.

The products include

Single-row Cylindrical Roller Bearing
d 220-240mm
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
220 460 88 1210 1630 NU344M 1200 1500 72.5 - 371 284 5 5 5.2 240 277 288 440 - 4 4
220 460 88 1210 1630 NJ344M 1200 1500 73.5 307 371 284 5 5 5.2 240 277 311 440 - 4 4
220 460 145 2330 3250 NU2344ECMP 1000 1300 120 - 384 277 5 5 10.4 240 268 280 440 - 4 4
220 460 145 1790 2700 NU2344MA 1000 1300 125 - 371 284 5 5 6.8 240 272 288 440 - 4 4
220 460 145 1790 2700 NUP2344MA 1000 1300 130 307 371 284 5 5 - 240 - 311 440 - 4 4
240 320 48 358 670 NU2948M2P 1800 2200 11.5 - 291 261 2.1 2.1 3.8 251 258 264 309 - 2 2
240 360 56 523 800 NU1048MA 1700 2000 20.0 - 317 270 3 3 7.5 253 266 274 347 - 2.5 2.5
240 360 72 897 1560 NU2048ECMA 1400 1700 26.5 - 323 270 3 3 3.2 253 266 274 347 - 2.5 2.5
240 360 92 1020 1860 N3048EMB6/W33VE900 1400 1700 33.5 282 - 334 3 3 5.8 253 330 - 347 338 2.5 2.5
240 360 92 990 1830 N3048K/VA701 1400 1700 33.5 283 - 332 1.1 3 8 253 328 - 347 336 1 2.5
240 390 107.950 1650 2650 TNU/05048 1100 1400 50.0 - 349 270 3 3 6.4 253 268 274 377 - 2.5 2.5
240 400 128 1470 2450 N3148K/VA701 1100 1400 63.5 297 - 365 1.1 3 13.5 253 361 - 387 372 1 2.5
240 440 72 952 1370 NU248MA 1300 1600 51.5 - 365 295 4 4 3.4 256 288 299 424 - 3 3
240 440 72 952 1370 NJ248MA 1300 1600 52.5 313 365 295 4 4 3.4 256 288 317 424 - 3 3
240 440 72 952 1370 NUP248MA 1300 1600 53.5 313 365 295 4 4 - 256 - 317 424 - 3 3
240 440 72 952 1370 N248MP 1300 1600 50.0 313 - 385 4 4 3.4 256 381 - 424 336 3 3
240 440 120 1450 2360 NU2248MA 1200 1500 84.0 - 365 295 4 4 4.3 256 284 299 424 - 3 3
240 440 120 1570 2500 313221(NU/C3) 1200 1500 84.0 - 365 292 4 4 11.3 256 286 296 424 - 3 3
240 440 146.050 2330 3550 TNU9248VAA 1200 1500 102 - 385 282 3 3 9.1 253 276 286 427 - 2.5 2.5
240 500 95 1450 2000 NU348M 1000 1300 94.5 335 403 310 5 5 5.6 260 302 314 480 - 4 4
240 500 95 1450 2000 NJ348MA 1000 1300 98.5 335 403 310 5 5 5.6 260 302 314 480 - 4 4
240 500 155 2120 3250 NU2348MA 950 1200 155 335 403 310 5 5 6.4 260 296 314 480 - 4 4

Targeting at producing high-end Bearings.