Project Description
Extended Inner Ball Bearings 87500/87600/88500 series, also called Felt Seal Single Row Ball Bearings. The cover can be one felt seal, one felt seal and one metal shield, two shields and two seals.
- bearing material: chrome steel(GCr15/SAE52100)
- Seals: open, ZZ(metal shields), 2RS(rubber seals)
- tolerance: P0(ABCE-1), P6(ABCE-3), P5(ABCE-5)
- clerance: C0(normal), C2, C3
- noise: Z(normal), Z1, Z2, Z3.
- vibration: V(normal), V1, V2, V3.
model | d(mm) bore | D(mm) outer | B(mm) width | Dynamic load Cr(N) | Static load Cor(N) | grease limiting speed (rpm) | oil limiting speed (rpm) | weight (g) |
---|---|---|---|---|---|---|---|---|
87500 | 10 | 30 | 9 | 5100 | 2390 | 25000 | 30000 | 35 |
87501 | 12 | 32 | 10 | 6100 | 2750 | 22000 | 26000 | 44 |
87502 | 15 | 35 | 11 | 7750 | 3600 | 19000 | 23000 | 49 |
87503 | 17 | 40 | 12 | 9600 | 4600 | 18000 | 21000 | 70 |
87504 | 20 | 47 | 14 | 12800 | 6650 | 16000 | 18000 | 108 |
87505 | 25 | 52 | 15 | 14000 | 7850 | 13000 | 15000 | 133 |
87506 | 30 | 62 | 16 | 19500 | 11300 | 11000 | 13000 | 230 |
87507 | 35 | 72 | 17 | 25700 | 15300 | 9800 | 11000 | 321 |
87508 | 40 | 80 | 21 | 29100 | 17800 | 8700 | 10000 | 486 |
87509 | 45 | 85 | 21 | 32500 | 20400 | 7800 | 9200 | 545 |
87510 | 50 | 90 | 22 | 35000 | 23200 | 7100 | 8300 | 590 |
87602 | 15 | 42 | 13 | 11400 | 5450 | 17000 | 21000 | 88 |
87603 | 17 | 47 | 14 | 13500 | 6550 | 16000 | 19000 | 117 |
87604 | 20 | 52 | 15 | 15900 | 7900 | 14000 | 17000 | 160 |
87605 | 25 | 62 | 17 | 21200 | 10900 | 12000 | 14000 | 272 |
87606 | 30 | 72 | 19 | 26700 | 15000 | 10000 | 12000 | 404 |
87607 | 35 | 80 | 21 | 33500 | 19100 | 8800 | 10000 | 509 |
87608 | 40 | 90 | 23 | 40500 | 24000 | 7800 | 9200 | 708 |
87609 | 45 | 100 | 25 | 53000 | 32000 | 7000 | 8200 | 913 |
88505 | 25 | 52 | 15 | 14000 | 7850 | 13000 | 15000 | 147 |
88506 | 30 | 62 | 16 | 19500 | 11300 | 11000 | 13000 | 235 |
88507 | 35 | 72 | 17 | 25700 | 15300 | 9800 | 11000 | 330 |
88508 | 40 | 80 | 21 | 29100 | 17800 | 8700 | 10000 | 448 |
88509 | 45 | 85 | 21 | 32500 | 20400 | 7800 | 9200 | 498 |
88510 | 50 | 90 | 22 | 35000 | 23200 | 7100 | 8300 | 554 |
88511 | 55 | 100 | 23 | 43500 | 29200 | 6400 | 7600 | 760 |
88512 | 60 | 110 | 22 | 52500 | 36000 | 6000 | 7000 | 963 |