| Bearing Type | taperd roller bearing single row |
| Bore Dia (d) | 75 | mm |
| Outer Dia (D) | 130 | mm |
| Width (B) | 41 | mm |
| Outer Width (Bo) | 31 | mm |
| Inner Width (Bi) | 41 | mm |
| Radius (min) (rs) | 1.5 | mm |
| Dynamic Load Rating (Cr) | 209,000 | N |
| Static Load Rating (Cor) | 300,000 | N |
| Max Speed (Grease) | 2,400 | rpm |
| Max Speed (Oil) | 3,400 | rpm |
| Max. Shaft Shoulder Dia. Inner (Li) | 83 | mm |
| Min. Housing Shoulder Dia., Outer (Lo) | 111 | mm |
| Radius (min) (rs1) | 2 | mm |
| Shaft (Fw) | 2 | mm |
| Weight (g) | 2,250.00 | grams |
| Material | 52100 chrome steel or equiavelent |
About BHR Bearing ( Shenzhen Qinggong Bearing Co, Ltd.)
Shenzhen Qinggong Bearing Co., Ltd. （www.bhrbearing.cn）is a well-know bearing manufacturer in China since the year 1996 with its own factory. Despite our own BHR bearings, we also distribute kinds of famous branded bearings from worldwide manufacturers SKF bearings, FAG bearings, NSK bearings, KOYO bearings, NTN bearings, NACHI bearings, ASAHI bearings, TOYOTA auto bearings......and OEM can also be supplied.
We BHR bearing is focused and committed to deliver our customers high quality products and solutions because they are at the core of everything we do. With variety of bearings, competitive prices, fast delivery and good after-sale service, hope we will get a chance to talk bearings together.
Koyo tapered roller bearing sizes:
| Mode | Dimensions(mm) | Weight(kg) |
| d | D | T |
| 30303 | 17 | 47 | 15.25 | 0.134 |
| 30304 | 20 | 52 | 16.25 | 0.172 |
| 30305 | 25 | 62 | 18.25 | 0.27 |
| 30306 | 30 | 72 | 20.75 | 0.403 |
| 30307 | 35 | 80 | 22.75 | 0.538 |
| 30308 | 40 | 90 | 25.25 | 0.758 |
| 30309 | 45 | 100 | 27.25 | 1.01 |
| 30310 | 50 | 110 | 29.25 | 1.28 |
| 30311 | 55 | 120 | 31.5 | 1.63 |
| 30312 | 60 | 130 | 33.5 | 2.03 |
