tailieunhanh - 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 1 0 static Por 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 2 133 247 N NR 173 1 N NR 138 172 188 1 N NR 139 148 191 215 2 143 217 146 264 3 N NR 183 1 N NR 148 182 198 1 149 158 201 2 153 237 156 284 3 N NR 198 1 159 201 2 1 161 169 214 2 163 257 166 304 3 22 N NR 208 1 169 211 2 168 232 171 183 229 2 173 277 176 324 3 26 1 179 221 2 178 252 181 249 2 186 294 3 186 344 3 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 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