- LEA Roller Industry Co.,Ltd
- ISO Bearing KOYO Bearing NSK Bearing
Home>Products>KOYO Bearing>KOYO 02477/02420 tapered roller bearings
English
KOYO 02477/02420 tapered roller bearings
Enjoy High Margins on Competitive KOYO Bearing 2.3 in base width: Pricing.Great Wholesale Products at Low Costs. Cast Iron housing material:
- KOYO
02477/02420
- Cast Iron
- 2.3 in
- Contact/Lip
- 6.38 to 7.44 in
- 4.9000 in
- Two-Bolt Base
- Set Screw
- 2.4375 in
-
LEA Roller Industry Co.,Ltd2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
Types ofKOYO 02477/02420 tapered roller bearings
| housing material:: | Cast Iron | base width:: | 2.3 in | seal type:: | Contact/Lip |
| D: | 6.38 to 7.44 in | overall height:: | 4.9000 in | mounting:: | Two-Bolt Base |
| locking device:: | Set Screw | base to bore centerline:: | 2.4375 in | lubrication type:: | Lubrication Fitting |
| duty type:: | Medium Duty |
KOYO 02477/02420 tapered roller bearingsDetails
KOYO 02477/02420 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | BTM 140 BM/P4CDB |
| Size (mm) | 140x210x63 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 210 |
| Width (mm) | 63 |
| d | 140 mm |
| D | 210 mm |
| H | 63 mm |
| d1 | 172.6 mm |
| D1 | 192.1 mm |
| r1,2 - min. | 2.1 mm |
| r3,4 - min. | 1 mm |
| da - min. | 151 mm |
| Da - max. | 205 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 168.3 mm |
| Basic dynamic load rating - C | 86.5 kN |
| Basic static load rating - C0 | 216 kN |
| Fatigue load limit - Pu | 7 kN |
| Limiting speed for grease lubrication | 3900 r/min |
| Limiting speed for oil lubrication | 5100 mm/min |
| Preload class A | 1050 N |
| Preload class B | 3150 N |
| Static Axial rigidity, Preload class A | 739 N/micron |
| Static Axial rigidity, Preload class B | 1113 N/micron |
| Gref | 62 cm |
| d1 | 172.6 mm |
| D1 | 192.1 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1 mm |
| da min. | 151 mm |
| Da max. | 205 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 168.3 mm |
| Basic dynamic load rating C | 86.5 kN |
| Basic static load rating C0 | 216 kN |
| Fatigue load limit Pu | 6.95 kN |
| Attainable speed for grease lubrication | 3900 r/min |
| Attainable speed for oil-air lubrication | 5100 r/min |
| Static axial stiffnes for preload A | 739 N/µm |
| Static axial stiffnes for preload B | 1113 N/µm |
| Reference grease quantity Gref | 62 cm³ |
| Mass bearing | 7.85 kg |
KOYO 02477/02420 tapered roller bearings Cad Models
Contact Us
- LEA Roller Industry Co.,Ltd
- AddressEdificio A - Planta Baja Derecha, C/ Basauri
- Phone(Working Time)33-4-56-54-67-29
- Fax
Related News
| Are SKF bearings made in China? |
| How do you convert true bearings to compass bearings? |
| How much does it cost to have wheel bearings replaced? |
KOYO UKFL217 bearing units
KOYO 46220A tapered roller bearings
KOYO RNA4908.2RS needle roller bearings
KOYO 47TS533623B tapered roller bearings
KOYO 590A/592XE tapered roller bearings