NF

Model

Cylindrical Roller Bearings > Single-Row Cylindrical Roller Bearings > NF

product

ORDER
Bearing No.
ⁿ/ₐ		 SD
Inside Diameter
[mm]		 D
Outside Diameter
[mm]		 B
Width
[mm]		 R
Chamfer Dimension
[mm]		 R1
Chamfer Dimension
[mm]		 EW
Boundary Dimension
[mm]		 CR1
Basic Dynamic Load Ratings
[N]		 COR1
Basic Static Load Ratings
[N]		 CR2
Basic Dynamic Load Ratings
[kgf]		 COR2
Basic Static Load Ratings
[kgf]		 LG
Limiting Speed Grease
[rpm]		 LO
Limiting Speed Oil
[rpm]		 DA1
Abutment and Fillet Dimensions min.
[mm]		 DA2
Abutment and Fillet Dimensions max.
[mm]		 DB1
Abutment and Fillet Dimensions max.
[mm]		 DB2
Abutment and Fillet Dimensions min.
[mm]		 RA
Abutment and Fillet Dimensions max.
[mm]		 RB
Abutment and Fillet Dimensions max.
[mm]		 MASS
Mass
[kg]
NF216 80 140 26 2 2 125.3 106000 122000 10800 12500 4500 5300 89 131 131 128 2 2 1.5
NF316 80 170 39 2.1 2.1 147 190000 207000 19400 21100 3600 4300 91 159 159 150 2 2 3.93
NF416 80 200 48 3 3 170 299000 315000 30500 32000 3200 3800 93 187 187 173 2.5 2.5 7.36
NF217 85 150 28 2 2 133.8 120000 140000 12300 14300 4300 5000 94 141 141 137 2 2 1.9
NF317 85 180 41 3 3 156 212000 228000 21600 23300 3400 4000 98 167 167 159 2.5 2.5 4.6
NF417 85 210 52 4 4 177 335000 350000 34000 35500 3000 3800 101 194 194 180 3 3 9.56
NF218 90 160 30 2 2 143 152000 178000 15500 18100 4000 4800 99 151 151 146 2 2 2.35
NF318 90 190 43 3 3 165 240000 265000 24500 27100 3200 3800 103 177 177 168 2.5 2.5 5.38
NF418 90 225 54 4 4 191.5 375000 400000 38200 40800 2800 3400 106 0 209 196 3 3 11.5
NF219 95 170 32 2.1 2.1 151.5 158000 183000 16100 18700 3800 4500 106 0 159 155 2 2 2.79
NF319 95 200 45 3 3 173.5 259000 289000 26400 29500 3000 3600 108 187 187 177 2.5 2.5 6.23
NF419 95 240 55 4 4 201.5 400000 445000 40800 45400 2600 3200 111 0 224 206 3 3 13.6
NF220 100 180 34 2.1 2.1 160 183000 217000 18600 22200 3600 4300 111 169 169 163 2 2 3.42
NF320 100 215 47 3 3 185.5 299000 335000 30500 34500 2800 3400 113 202 202 190 2.5 2.5 7.69
NF420 100 250 58 4 4 211 450000 500000 45500 51000 2600 3000 116 234 234 215 3 3 15.5
NF1021 105 160 26 2 1.1 145.5 109000 149000 11100 15200 4000 4800 114 0 153.5 147 2 1 1.83
NF221 105 190 36 2.1 2.1 168.8 201000 241000 20500 24600 3400 4000 116 179 179 172 2 2 4.07
NF321 105 225 49 3 3 195 320000 360000 32500 36500 2600 3200 118 212 212 199 2.5 2.5 8.68
NF421 105 260 60 4 4 220.5 495000 555000 50500 56600 2400 3000 121 0 244 225 3 3 17.3
NF1022 110 170 28 2 1.1 155 131000 174000 13400 17700 3800 4500 119 0 163.5 157 2 1 2.27

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