ZWA Chinese bearing manufacturer

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zwa Single-row Cylindrical Roller Bearing

Single-row Cylindrical Roller Bearing

bore 70-75mm

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 70-75mm
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
70 125 24 NU214EM 1.35 - - 83.5 1.5 1.5 -
70 125 24 112 135 NJ214EM 4300 5300 1.38 83.5 1.5 1.5 78 82 86 117 1.5 1.5
70 125 24 112 135 NUP214EM 4300 5300 1.4 83.5 1.5 1.5 78 82 86 117 1.5 1.5
70 125 31 NU2214EM 2.98 83.5 1.5 1.5
70 125 31 NUP2214EM 3.06 83.5 1.5 1.5
70 150 35 195 220 N314M 3800 4800 3.12 130 2.1 2.1 81 127 139 134 2.1 2.1
70 150 35 195 220 NU314M 3800 4800 3.17 90 2.1 2.1 81 87 92 139 2.1 2.1
70 150 35 NJ314 3.17 90 2.1 2.1
70 150 35 NUP314M 1.76 90 2.1 2.1
70 150 35 112 135 NUP314EM 4300 5300 1.82 84.76 2.1 2.1 78 82 86 117 1.5 1.5
70 125 39.69 151 232 NU5214M 4500 5300 2.27 130 1.5 1.5 76.5 82.5 86.5 118.5 1 1
70 150 51 260 320 N2314M 3800 4800 4.4 133 2.1 2.1 82 134 2.1 2.1
70 150 51 260 320 NU2314M 3800 4800 4.48 90 2.1 2.1 81 87 92 139 2.1 2.1
70 150 51 260 320 NJ2314M 3800 4800 4.56 90 2.1 2.1 81 87 92 139 2.1 2.1
70 180 42 262 283 NJ414 3600 4300 6.06 100 3 3 83 97 113 167 2.5 2.5
75 130 25 125 155 NU215E 4000 5000 1.62 88.5 1.5 1.5 83 87 90 122 1.5 1.5
75 130 31 132 166 NU2215EM 4500 5300 1.85 88.5 1.5 1.5 83 86 91 122 1.5 1.5
75 130 31 NJ2215EM 1.93 88.5 1.5 1.5
75 130 41.28 185 268 NU5215M 4000 4000 2.49 89 1.5 1.5 81.5 92 91 123.5 1 1
75 160 37 228 260 N315M 3600 4500 3.71 139.5 2.1 2.1 87 143 2.1 2.1
75 160 37 255 226 NU315M 3400 4000 3.76 95.5 2.1 2.1 86 149 2.1 2.1
75 160 37 228 260 NJ315M 3600 4500 3.834 95.5 2.1 2.1 86 93 97 149 2.1 2.1
75 160 55 245 308 NJ2315M 3600 4500 5.86 95.5 2.1 2.1 86 93 98 149 2.1 2.1
75 160 55 245 308 NJ2315EM 3600 4500 5.6 95.5 2.1 2.1 86 93 98 149 2.1 2.1
75 160 55 245 308 NU2315M 3600 4500 5.75 95.5 2.1 2.1 86 93 98 149 2.1 2.1
75 160 55 245 308 NU2315EM 3600 4500 5.51 95 2.1 2.1 86 93 98 149 2.1 2.1
75 160 55 245 308 NUP2315EM 3600 4500 5.74 95 2.1 2.1 86 93 98 149 2.1 2.1
75 160 68.3 NU3315M 6.62 95.5 2.1 2.1 86 93 97 149 2.1 2.1
75 190 45 250 272 NJ415 3200 4000 7.1 104.5 3 3 88 103 107 177 2.5 2.5

Targeting at producing high-end Bearings.