KOYO bearing

AC7251BDB KOYO Bearing

KOYO BEARING

KOYO Deep groove ball bearings

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KOYO angular contact ball bearings

d Boundary dimensions

(mm)

 

r1    min.

Basic load ratings (kN)

Single row         Matched pair

Cr                   C0r                   Cr                   C0r

Fatigue load limit (kN) Cu

(Single row)   (Matched pair)

 

Single row

Bearing

Back-to-back DB

No.

Face-to-face DF

(Refer.)

Mass

Single row

(kg)

  D        B         C r

min.

             
310 429.5 60 4 1.5 352 435 572 870 11.7 23.4 AC624360B AC624360BDB AC624360BDF 24.5
320 449.5 56 3 1.1 398 513 646 1 030 13.5 27.0 AC644556B AC644556BDB AC644556BDF 27.4
340 479.5 65 3 1.1 442 595 718 1 190 15.2 30.4 AC6848B AC6848BDB AC6848BDF 35.7
350 559.5 86 4 1.5 659 952 1 070 1 900 23.1 46.1 AC7056B AC7056BDB AC7056BDF 81.6
360 509.5 539.5 70

82

5

4

2

1.5

475

577

656

824

771

937

1 310

1 650

16.2

20.1

32.5

40.1

AC7251B

AC725482B

AC7251BDB

AC725482BDB

AC7251BDF

AC725482BDF

42.9

63.5

380 480

519.5 540

46

65

82

2.1

4

4

1.1

1.5

1.1

316

424

520

416

590

747

513

689

845

833

1 180

1 490

10.4

14.4

18.0

20.7

28.7

36.0

7876B

AC7652AB

AC7654B

7876BDB

AC7652ABDB

AC7654BDB

7876BDF

AC7652ABDF

AC7654BDF

18.8

39.2

58.3

400 559.5 70 4 1.5 503 734 817 1 470 17.3 34.6 AC8056B AC8056BDB AC8056BDF 52.1
420 559.5 65 4 1.5 469 683 762 1 370 15.9 31.9 AC8456B AC8456BDB AC8456BDF 55.9
500 620 56 3 1.1 475 740 771 1 480 16.2 32.3 78/500 78/500DB 78/500DF 35.5
530 780 112 6 3 1 010 1 810 1 640 3 620 36.6 73.1 70/530 70/530DB 70/530DF 174
560 750 85 5 2 676 1 170 1 100 2 330 23.5 47.1 79/560B 79/560BDB 79/560BDF 102
670 900    103 6 3 879 1 680 1 430 3 370 31.1 62.1 79/670B 79/670BDB 79/670BDF 178


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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
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
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