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NTN, BALL AND ROLLER BEARING CATALOG Part 5

Tham khảo tài liệu 'ntn, ball and roller bearing catalog part 5', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Deep Groove Ball Bearings NTN f With snap ring Equivalent bearing load dynamic Pr XFr YFa Fa Cor e Fa Fr e Fa Fr e X Y X Y 0.010 0.18 2.46 0.020 0.20 2.14 0.040 0.24 1.83 0.070 0.27 1.61 0.10 0.29 1 0 0.56 1.48 0.15 0.32 1.35 0.20 0.35 1.25 0.30 0.38 1.13 0.40 0.41 1.05 0.50 0.44 1.00 static Por 0.6Fr 0.5Fa When Por Fr use Por Fr Bearing Snap ring groove Snap ring numbers dimensions dimensions 2 2 mm mm snap snap ring ring D1 a b To D2 f groove max max min max max max Abutment and fillet dimensions Mass4 mm kg da 3 max Da Dx Cy Cz Tas r Nas min max approx. max min max max approx. - 131 143 204 2 5.15 133 247 2.5 12.4 N NR 161.8 3.3 1.9 0.6 171.5 1.7 136.5 158.5 173 4.7 1.7 1 0.5 0.8 N NR 176.8 3.7 1.9 0.6 186.5 1.7 138 172 188 5.1 1.7 1.5 0.5 1.52 136.5 193.5 1 2.31 N NR 193.65 5.69 3.5 0.6 212.9 3.1 139 148 191 215 8.4 3.1 2 0.5 3.16 143 217 2.5 5.82 146 264 3 15.3 N NR 171.8 3.3 1.9 0.6 181.5 1.7 146.5 168.5 183 4.7 1.7 1 0.5 0.85 N NR 186.8 3.7 1.9 0.6 196.5 1.7 148 182 198 5.1 1.7 1.5 0.5 1.62 146.5 203.5 1 2.45 149 158 201 2 3.35 153 237 2.5 7.57 156 284 3 18.5 N NR 186.8 3.3 1.9 0.6 196.5 1.7 156.5 183.5 198 4.7 1.7 1 0.5 1.16 159 201 2 2.47 156.5 218.5 1 3.07 161 169 214 2 4.08 163 257 2.5 9.41 166 304 3 22 N NR 196.8 3.3 1.9 0.6 206.5 1.7 166.5 193.5 208 4.7 1.7 1 0.5 1.23 169 211 2 2.61 168 232 1.5 3.64 171 183 229 2 5.05 173 277 2.5 11.7 176 324 3 26 176.5 208.5 1 1.63 179 221 2 2.74 178 252 1.5 4.93 181 249 2 6.76 186 294 3 14.5 186 344 3 30.7 2 Sealed and shielded bearings are also available. 3 This dimension applies to sealed and shielded bearings. o Does not include bearings with snap rings. B-19 Deep Groove Ball Bearings NTN Open Type d 180 260mm Boundary dimensions Basic load ratings Limiting speeds Bearing numbers dynamic static dynamic static mm d D B r m1 kN C Cor Cr kgf Cor rpm grease oil open type open type open type 225 22 1.1 60.5 73.0 6 200 7 450 2 600 3 000 6836 250 33 2 110 119 11 200 12 200 2 400 2 900 6936 180 280 31 2 117 134 11 900 13