KOYO bearing

305183/1D KOYO Bearing

KOYO BEARING

KOYO Deep groove ball bearings

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KOYO angular contact ball bearings

Boundary dimensions Basic load ratings Fatigue Bearing No. 1)   Load center Mounting dimensions (Refer.)
(mm) (kN) load limit   De- spread (mm) (mm) Mass
d D B r

min.

Cr C0r (kN)

Cu

Open sign a1, a2 da

min.

Da

max.

ra

max.

(kg)
120 190 66 2 209 213 8.85 2AC2419B 1 163.1 130 180 2 6.90
140 210 66 2 231 249 6.60 305275-1 1 142.4 150 200 2 7.80
150 225 73 2.1 269 293 11.1 305333-1 1 145.0 162 213 2 10.0
  230 70 2.1 269 294 11.0 305283-1 1 144.7 162 218 2 10.0
160 239.5 76 2.1 315 352 12.9 305183/1D 2 77.7 172 227 2 11.1
170 260 84 2.1 338 386 13.6 305180-1 2 138.8 182 248 2 13.0
180 259.5 66 2 265 326 11.3 305262-1 1 160.0 190 249.5 2 11.0
  280 92 2.1 385 457 15.6 305172B-1 2 147.4 192 268 2 17.0
190 269.5 66 2.1 262 324 11.0 305338A-1 1 165.8 202 257.5 2 12.0
  290 92 2.1 427 510 17.0 305178 1 184.6 202 278 2 21.5
200 279.5 76 2.1 321 388 12.9 305424 2 100.6 212 267.5 2 14.0
  279.5 76 2.1 321 388 12.9 305428-1 1 176.6 212 267.5 2 14.0
  289.5 76 2.1 390 479 15.8 305263-1 1 179.5 212 277.5 2 16.5
220 309.5 76 2.1 347 448 14.2 305272-1 1 191.0 230 299.5 2 22.0
  319.5 92 2.1 431 562 17.7 2AC4432B-1 1 230.6 232 307.5 2 24.0
230 329.5 80 2.1 421 559 17.3 305264-1 1 201.7 242 317.5 2 22.0
260 369.5 92 2.1 535 765 22.3 305270-1 1 227.9 272 357.5 2 31.0
280 389.5 92 2.1 508 744 21.0 305269-1 1 239.4 292 377.5 2 33.0


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contact us  E-mail:sale@adyrbearing.comADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
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