Komatsu 21R-60-13100 Maintainer
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 21R-60-13100 Maintainer Size Chart (mm/inches) |
|---|
| Bearing number | 30209JR |
| Size (mm) | 45x85x20.75 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 20,75 |
| d | 45 mm |
| D | 85 mm |
| T | 20,75 mm |
| B | 19 mm |
| C | 16 mm |
| a | 18,9 mm |
| r min. | 1,5 mm |
| r2 min. | 1,5 mm |
| da min. | 53,5 mm |
| da max | 54 mm |
| Da min | 74 mm |
| Da max. | 76,5 mm |
| Db min. | 80 mm |
| ra max. | 1,5 mm |
| rb max. | 1,5 mm |
| Weight | 0,502 Kg |
| Basic dynamic load rating (C) | 67,2 kN |
| Basic static load rating (C0) | 77,4 kN |
| (Grease) Lubrication Speed | 4600 r/min |
| (Oil) Lubrication Speed | 6100 r/min |
| Calculation factor (e) | 0,4 |
| Calculation factor (Y0) | 0,81 |
| Category | Tapered Roller Bearing Assemblies |
| Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.5 |
| EAN | 0605790118340 |
| Product Group | B04334 |
| Precision Class | Standard |
| Component | Assembly |
| Basic Number | 30209 |
| Number of Tapered Rows | Single Row |
| Inch - Metric | Metric |
| Other Features | High Load Capacity |
| Long Description | Assembly; Standard Precision; 45MM Bore; 85MM Outside Diameter; 20.75MM Assembly Width; Single Row of Rollers |
| Category | Tapered Roller Bearings Assembly |
| UNSPSC | 31171516 |
| Harmonized Tariff Code | 8482.20.00.00 |
| Noun | Bearing |
| Keyword String | Tapered |
| Manufacturer URL | http://www.koyousa.com |
| Manufacturer Item Number | 30209JR |
| Weight / LBS | 1.107 |
| Outside Diameter | 3.346 Inch | 85 Millimeter |
| Flange Outside Diameter | 0 Inch | 0 Millimeter |
| Assembly Width | 0.817 Inch | 20.75 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Bearing No. | 30209JR |
| r(min) | 1.5 |
| r1(min) | 1.5 |
| Cr | 83.9 |
| C0r | 77.4 |
| Cu | 11.6 |
| Grease lub. | 4600 |
| Oil lub. | 6100 |
| a(mm) | 18.9 |
| da(min) | 53.5 |
| db(max) | 54 |
| Da(max) | 76.5 |
| Da(min) | 74 |
| Db(min) | 80 |
| Sa(min) | 3 |
| Sb(min) | 4.5 |
| ra(max) | 1.5 |
| rb(max) | 1.5 |
| e | 0.40 |
| Y1 | 1.48 |
| Y0 | 0.81 |
| (Refer.)Mass(kg) | 0.502 |