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NTN 310BN42-2 Angular Contact Ball Bearing 310BN42-2MY Excavator Ball Bearing
Excavator bearing 310BN42-2 yanmar excavator parts features :
1) Excavator bearing 310BN42-2 specialized angular ball bearing are used for the application of excavator machinery.
2) Excavator bearing 310BN42-2 MY has big contact angle(40 degree), so can undertake big axial load .
3) Yanmar excavator parts can carry heavier load capacity than the same size bearings because it has more balls inside. It is widely used for all imported excavator.
4) High-accuracy, low-noise, long-life and this kink of bearing are
widely used in excavator.
5) Application :KOBELCO EXCAVATOR, CATERPILLAR EXCAVATOR,KATO
EXCAVATOR, HITACHI EXCAVATOR, DAEWOO EXCAVATOR, HYUNDAI EXCAVATOR,
EXCAVATOR, ETC.
Excavator bearing 310BN42-2 excavator parts designs and related specifications :
| Bearing NO. | 310BN42-2 bearing |
| Size | 310*420*45 mm |
| Weight/KG | 25.0 kg / pc |
| Material | GCR-15 |
| Cage | steel |
| Application | Machinery project |
| Bearing type | Angular contact ball bearing |
Excavator bearing SF4815VPX1 yanmar excavator parts models series for your reference :
| Bearing NO. | d | D | H | W |
| AC5836 | 289 | 355 | 34 | 4.6 |
| AC5033 | 250 | 330 | 37 | 6 |
| AC463240 | 230 | 320 | 40 | 7.2 |
| AC4629 | 230 | 290 | 27 | 3.2 |
| AC4531 | 225 | 315 | 36 | 5 |
| AC423040 | 210 | 300 | 40 | 5.4 |
| AC4630 | 230 | 300 | 35 | 5.4 |
| AC6037 | 300 | 370 | 33 | 5.8 |
| AC4631 | 230 | 310 | 39 | 5.4 |
| AC523438-1 | 260 | 340 | 38 | 6 |
| BA195-3A | 195 | 280 | 36.5 | 6.2 |
| BA152-2036 | 150 | 203 | 26 | 1.5 |
| BA222-1WSA | 222 | 273 | 26 | 2.3 |
| BA220-6WSA | 220 | 276 | 26 | 2.7 |
| BA240-3WSA | 240 | 310 | 33.5 | 4.5 |
| BA230-7WSA | 230 | 300 | 35 | 5.4 |
| BA180-4WSA | 180 | 250 | 33 | 3.2 |
| BA280-2WSA | 280 | 370 | 40 | 6 |
| BA300-4WSA | 300 | 395 | 50 | 11.5 |
| BA205-1 | 202 | 295 | 40 | 7 |
| BA180-2256 | 180 | 2250 | 21.5 | 1.5 |
| BA184-2251 | 184 | 226 | 21.5 | 1.6 |
| BA290-3A | 290 | 280 | 40 | 9.4 |
| BA250-4A | 250 | 330 | 38 | 6.2 |
| BA246-2A | 246 | 313 | 32 | 4.3 |
| BA289-1 | 289 | 355 | 33 | 4.6 |
| BA210-10 | 300 | 280 | 38 | 5.5 |
| BA300-5 | 300 | 380 | 40 | 9.5 |
| BA230-2 | 230 | 320 | 40 | 5.4 |
| BA260-3 | 260 | 340 | 38 | 7.2 |
There are may kinds of bearings can be used on excavator, below are some normal used kinds for your reference :
Excavator Deep groove ball bearing series :
| 6209 excavator deep groove ball bearing 45*85*19 mm
6211 excavator deep groove ball bearing 55*100*21 mm
6220 excavator deep groove ball bearing 100*180*34 mm
6204 excavator deep groove ball bearing 20*47*14 mm |
Excavator spherical roller bearing series :
 |
22218 excavator spherical roller bearing 90*160*40 mm
22220 excavator spherical roller bearing 100*180*46 mm
22222 excavator spherical roller bearing 110*200*53 mm
22319 excavator spherical roller bearing 95*200*67 mm
|
Excavator inch size tapered roller bearing series :
 | Excavator inch tapered roller bearing 4T-065 (65*130*37.1 mm)
Excavator inch tapered roller bearing R196Z-4 (196.85*241.3*12 mm)
Excavator inch tapered roller bearing 593/592 (89.09*152.4*39.688 mm)
Excavator inch tapered roller bearing 913840/10 (59.987*146.050*41.275 mm) |
Excavator Slewing bearing series :
 | Excavator slewing bearing 021.25.560 (444*676*106 mm )
Excavator slewing bearing 022.60.4500 (4222*4778*226 mm )
Excavator slewing bearing 023.25.500 (384*616*106 mm)
Excavator slewing bearing 024.50.2240 (2025*2455*190 mm ) |
Excavator joint bearing series :
 | Excavator joint bearing GE120ES 120*180*70 mm
Excavator joint bearing GE180ES 180*260*105 mm
Excavator joint bearing GE200ES 200*290*130 mm
Excavator joint bearing GE240ES 240*340*140 mm |
Excavator walking bearing series :
 | Excavator walking bearing BA260-4 260*340*38 mm
Excavator walking bearing BA240-3ASA 240*310*33.5 mm
Excavator walking bearing SF4411VPX1 290*220*32 mm
Excavator walking bearing HS05145 117*145*14 mm |
