1.Type:Angular Contact Ball Bearing
2.Size:25x52x15mm
3.Material:
(1)Ceramic Balls or Gcr15 Balls
(2)Inner Ring and Outer Ring is Gcr15
4.Feature:
(1)High Precision:ABEC 7 Bearing Precision Level
(2)Very high rotating speed
(3)Contact Angle: C15° AC25°
5.Bearing Picture:
Angular Contact Ball Bearings KOYO 7205BGC3 Applications:
Single row : machine tool spindle, high frequency motor, gas turbine, centrifuge, differential pinion-shaft, small cars's front wheel, etc.
Double row
: oil pump, roots blower, air compressor, all kinds of transmission gearbox, fuel injection pump, printing machinery, etc.
KOYO Angular Contact Ball Bearings 7200 7300 Series Catalog:
designation | Dimensions | ||
d (mm) | D (mm) | B (mm) | |
7200 B | 10 | 30 | 9 |
7201 B | 12 | 32 | 10 |
7202 B | 15 | 35 | 11 |
7202 B | 15 | 35 | 11 |
7203 B | 17 | 40 | 12 |
7303 B | 17 | 47 | 14 |
7204 B | 20 | 47 | 14 |
7304 B | 20 | 52 | 15 |
7302 B | 15 | 42 | 13 |
7204 B | 20 | 47 | 14 |
7304 B | 20 | 52 | 15 |
7205 B | 25 | 52 | 15 |
7305 B | 25 | 62 | 17 |
7206 B | 30 | 62 | 16 |
7206 B | 30 | 62 | 16 |
7207 B | 35 | 72 | 17 |
7307 B | 35 | 80 | 21 |
7208 B | 40 | 80 | 18 |
7308 B | 40 | 90 | 23 |
7209 B | 45 | 85 | 19 |
7309 B | 45 | 100 | 25 |
7210 B | 20 | 90 | 50 |
7215 B | 75 | 130 | 25 |
7315 B | 75 | 160 | 37 |
7216 B | 80 | 140 | 26 |
7316 B | 80 | 170 | 39 |
7217 B | 85 | 150 | 28 |
7317 B | 85 | 180 | 41 |
7218 B | 90 | 160 | 30 |
7318 B | 90 | 190 | 43 |
7219 B | 95 | 170 | 32 |
7319 B | 95 | 200 | 45 |
7220 B | 100 | 180 | 34 |
7306 B | 30 | 72 | 19 |
7310 B | 27 | 110 | 50 |
7211 B | 21 | 100 | 55 |
7311 B | 55 | 120 | 29 |
7212 B | 60 | 110 | 22 |
7312 B | 60 | 130 | 31 |
7213 B | 65 | 120 | 23 |
7313 B | 65 | 140 | 33 |
7214 B | 70 | 125 | 24 |
7314 B | 70 | 150 | 35 |
7320 B | 100 | 215 | 47 |
7221 B | 105 | 190 | 36 |
7321 B | 105 | 225 | 49 |
7222 B | 110 | 200 | 38 |
7322 B | 110 | 50 | 50 |