6988 KOYO Bearing

6988 KOYO Bearing

KOYO BEARING

KOYO Deep groove ball bearings

KOYO Deep groove ball bearings

Boundary dimensions

(mm)

Basic load ratings

(kN)

Cr                 C0r

Fatigue

load limit

(kN)

Cu

Factor

f0

 

Bearing No.

De-   sign Mounting dimensions

(mm)

(Refer.)

Mass

(kg)

d           D          B r

min.

          da

min.

Da

max.

ra

max.

 
360 440 38 2.1 240 268 6.95 16.0 6872 2 371 429 2 12.0
  480 56 3 362 432 14.0 16.5 6972 2 373 467 2.5 28.2
  509.5 70 5 455 550 18.4 16.2 SB725170 2 380 489 4 42.7
  540 57 4 431 546 17.2 16.5 16072 2 376 527 3 49.0
  540 82 5 548 668 23.0 15.7 6072 2 380 520 4 64.7
  550 85 5 547 669 22.9 15.8 SB7255 2 380 530 4 71.9
380 480 46 2.1 305 359 8.95 16.2 6876 2 391 469 2 20.0
  520 65 4 440 552 17.6 16.4 6976 2 396 504 3 40.8
  560 82 5 572 725 24.1 15.9 6076 2 400 540 4 67.6
400 500 46 2.1 311 374 9.10 16.1 6880 2 411 489 2 20.5
  540 65 4 453 588 18.1 16.5 6980 2 416 524 3 42.7
  600 63 5 447 587 17.5 16.5 16080 2 420 580 4 65.0
  600 90 5 635 824 27.0 15.7 6080 2 420 580 4 87.7
  720 130 6 785 1 080 34.2 15.5 SB8072A 4 424 696 5 232
420 520 46 2.1 316 389 9.25 16.1 6884 2 431 509 2 21.5
  560 65 4 449 588 17.7 16.5 6984 2 436 544 3 43.5
  620 90 5 663 894 28.3 15.8 6084 2 440 600 4 91.2
430 600 75 4 510 678 20.2 16.4 SB8660 2 446 584 3 64.6
440 540 46 2.1 321 404 9.40 16.0 6888 2 451 529 2 22.5
  600 74 4 529 676 21.4 16.4 6988 2 456 584 3 61.3
  619 75 4 527 724 21.1 16.5 SB8862A 2 456 603 3 70.3
  650 67 5 508 710 20.2 16.5 16088 2 460 630 4 81.7
  650 94 6 658 902 27.5 16 6088 2 464 626 5 105
450 630 75 4 509 711 20.3 16.5 SB9063 2 466 614 3 72
460 580 56 3 393 517 11.7 16.2 6892 2 473 567 2.5 35.0
  620 74 4 509 711 20.3 16.5 6992 2 476 604 3 61.7
  659 80 4 605 854 24.6 16.3 SB9266 2 476 643 3 90

ADYR 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
price quotation on the products that you are looking for that may not been shown on our website.

You can get competitive price from our company. More information, please contact us  E-mail:sale@adyrbearing.com
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