KOYO Single-row, matched pair angular contact ball bearings
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

|
Boundary dimensions |
Basic load ratings (kN) |
|
Bearing No. |
(Refer.) |
|
(mm) |
|
Single row Matched pair |
Single row |
Back-to-back Face-to-face DB DF |
Mass |
|
|
|
Cr C0r Cr C0r |
|
Single row |
d |
D |
B |
|
|
|
|
|
(kg) |
|
|
|
|
|
|
|
|
|
|
320 |
38 |
241 |
255 |
7948 |
7948DB |
7948DF |
8 |
|
320 |
38 |
214 |
223 |
7948B |
7948BDB |
7948BDF |
8 |
|
329.5 |
40 |
247 |
265 |
AC4833B |
AC4833BDB |
AC4833BDF |
9.8 |
|
360 |
56 |
364 |
375 |
7048 |
7048DB |
7048DF |
19.7 |
|
360 |
56 |
325 |
338 |
7048B |
7048BDB |
7048BDF |
20.1 |
250 |
340 |
35 |
216 |
230 |
AC5034B |
AC5034BDB — |
9.6 |
|
349.5 |
46 |
275 |
303 |
AC503546B |
AC503546BDB AC503546BDF |
13.2 |
|
360 |
46 |
314 |
360 |
7952 |
7952DB |
7952DF |
13.8 |
|
360 |
46 |
280 |
315 |
7952B |
7952BDB |
7952BDF |
13.9 |
|
369.5 |
46 |
308 |
353 |
AC523746B |
AC523746BDB |
AC523746BDF |
15.5 |
|
379.5 400 |
56 |
330 |
387 |
AC5238B |
AC5238BDB 7052DB |
AC5238BDF |
20.6 |
|
400 |
65 |
407 |
478 |
7052 |
7052BDB |
7052DF |
28.7 |
|
|
65 |
364 |
431 |
7052B |
|
7052BDF |
29.3 |
270 |
379.5 |
|
315 |
367 |
AC5438B |
AC5438BDB AC5438BDF |
24.3 |
|
380 |
46 |
318 |
372 |
7956 |
7956DB |
7956DF |
14.2 |
|
380 |
46 |
283 |
325 |
7956B |
7956BDB |
7956BDF |
14.7 |
|
389.5 |
46 |
|
381 |
AC563946AB |
AC563946ABDB |
AC563946ABDF |
16.5 |
|
400 |
52 |
335 |
401 |
AC5640B |
AC5640BDB 7056DB |
AC5640BDF |
20.5 |
|
420 |
65 |
415 |
507 |
7056 |
7056BDB |
7056DF |
30.4 |
|
420 |
65 |
384 |
453 |
7056B |
|
7056BDF |
31 |
285 |
380 |
46 |
257 |
296 |
AC5738 |
AC5738DB |
AC5738DF |
14.1 |
|
380 |
46 |
255 |
291 |
AC5738B |
AC5738BDB |
AC5738BDF |
14.2 |
290 |
409.5 419.5 |
56 |
357 |
438 |
AC584156B |
AC584156BDB AC5842BDB |
AC584156BDF AC5842BDF |
22.5 |
|
|
60 |
365 |
455 |
AC5842B |
|
|
26.5 |
300 |
419.5 460 |
56 |
354 |
436 |
AC604245B |
AC604256BDB 7060BDB |
AC604256BDF 7060BDF |
23 |
|
|
74 |
478 |
613 |
7060B |
|
|
44.9 |
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:
Bearing Types:
Self-aligning ball bearing
Cylindrical roller bearing
Spherical roller bearing
Tapered roller bearing
Angular contact ball
Needle roller
Deep groove ball bearing
Axial deep groove ball
Pillow block bearing and units
LM/Linear Guide