ZWA Chinese bearing manufacturer

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ZWA Single-row Cylindrical Roller Bearing

Single-row Cylindrical Roller Bearing

BORE 140-150mm

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 140-150mm
Basic Size Basic load rating Code Limiting Speed Mass Dimensions Abutment and chamfer dimensions
d D B/B1 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
140 270 78 644 880 614073A(NJ/C4) 1800 2200 22.0 188 231 176.5 2.5 3 1.3 153 171 191 257 - 2.5 2.5
140 270 78/91 644 880 614074A(NU/C4+HJ) 1800 2200 23.3 188 231 176.5 3 3 1 153 171 179 257 - 3.5 25
140 300 62 682 830 NU328ECJ 1800 2200 22.5 - 252 180 4 4 3.7 156 176 183 284 - 3 3
140 300 62 682 830 NJ328ECJ 1800 2200 23.0 195 252 180 4 4 3.7 156 176 199 284 - 3 3
140 300 62 682 830 NUP328ECM 1800 2200 23.5 195 252 180 4 4 - 156 - 199 284 - 3 3
140 300 62 594 710 N328MB 1900 2400 20.0 196 - 260 4 4 4.2 156 256 - 284 264 3 3
140 300 102 1050 1430 NU2328ECMA 1800 2200 37.0 - 252 180 4 4 9.7 156 176 183 284 - 3 3
140 300 102 1050 1430 NJ2328ECMA 1800 2200 37.5 195 252 180 4 4 9.7 156 176 199 284 - 3 3
140 300 114.3 1120 1560 467063VAA(NF/C5) 1800 2200 41.8 196 246 263 3 3 5 153 242 - 287 270 2.5 2.5
140 360 82 913 1080 NU428M 1700 2000 47.0 - 278 198 5 5 6.1 160 192 201 340 - 4 4
150 225 35 194 275 NU1030MA 2600 3200 4.85 - 198 169.5 1.5 2.1 4.9 158 167 173 214 - 2 1.5
150 225 45 347 550 NU2030ECMA 2200 2800 6.00 - 203 168.5 1.5 2.1 2.2 158 165 172 214 - 2 1.5
150 225 56 413 710 N3030K/VSA701 2200 2800 7.90 178 - 208.5 1.5 2.1 5.2 161 205 181 217 210 1 1.5
150 270 45 446 600 NU230ECJ 1900 2400 10.5 - 234 182 3 3 2.5 163 178 185 257 - 2.5 2.5
150 270 45 446 600 NJ230ECJ 1900 2400 10.5 193 234 182 3 3 2.5 163 178 197 257 - 2.5 2.5
150 270 45 446 600 NUP230ECJ 1900 2400 11.0 193 234 182 3 3 - 163 - 197 257 - 2.5 2.5
150 270 45 358 465 N230 2000 2600 10.0 193 - 238 3 3 2.5 163 234 - 257 242 2.5 2.5
150 270 73 627 930 NU2230ECM 1900 2400 19.0 - 234 182 3 3 4.9 163 179 185 257 - 2.5 2.5
150 270 73 627 930 NJ2230ECM 1900 2400 19.5 194 234 182 3 3 4.9 163 179 197 257 - 2.5 2.5
150 300 102 880 1250 314834DB(NJ/C4VA350) 1700 2000 35.5 202 248 187 4 4 14.2 166 184 205 284 - 3 3
150 300 102 880 1250 314835DB(NJP/C4VA350) 1700 2000 35.5 202 248 187 4 4 14.2 166 184 205 284 - 3 3
150 320 65 781 965 NU330ECM 1700 2000 27.5 - 270 193 4 4 4 166 189 196 304 - 3 3
150 320 65 781 965 NJ330ECMA 1700 2000 28.0 209 270 193 4 4 4 166 189 213 304 - 3 3
150 320 65 781 965 N330ECMB 1700 2000 28.5 209 - 283 4 4 4 166 279 - 304 287 3 3
150 320 108 1190 1630 NU2330ECMA 1700 2000 45.0 - 270 193 4 4 10.5 166 189 196 304 - 3 3
150 320 108 1190 1630 NJ2330ECMA 1700 2000 46.0 209 270 193 4 4 10.5 166 189 213 304 - 3 3
150 320 108 1190 1630 NUP2330ECMA 1700 2000 46.5 209 270 193 4 4 - 166 - 213 304 - 3 3
150 380 85 968 1180 NU430M 1600 1900 53.5 - 293 213 5 5 5.3 170 206 216 360 - 4 4
150 380 85 968 1180 NJ430M 1600 1900 54.5 234 293 213 5 5 5.3 170 206 238 360 - 4 4

Targeting at producing high-end Bearings.