Double-row Tapered Roller Bearings300KBE31+L
| Category: | Angular Contact Ball Bearing |
| Inventory: | 2.0 |
| Minimum Buy Quantity: | N/A |
| Weight: | 0.53 |
| Product Group: | B00152 |
| Enclosure: | Open |
| Flush Ground: | No |
| Rolling Element: | Ball Bearing |
Product Details
| Category | Angular Contact Ball Bearing |
| Inventory | 2.0 |
| Minimum Buy Quantity | N/A |
| Weight | 0.53 |
| Product Group | B00152 |
| Enclosure | Open |
| Flush Ground | No |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Double Row |
| Precision Class | ABEC 3 | ISO P6 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Polymer |
| Contact Angle | 32 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Inch - Metric | Metric |
| Long Description | 30MM Bore; 72MM Outside Diameter; 30.2MM Width; Open; No Flush Ground; Ball Bearing; Double Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 3306 ATN9 |
| Weight / LBS | 1.177 |
| d | 30 mm |
| D | 72 mm |
| B | 30.2 mm |
| bore diameter: | 30 mm |
| radial static load capacity: | 27-1/2 kN |
| outside diameter: | 72 mm |
| cage material: | Polyamide |
| overall width: | 1.1875 in |
| outer ring width: | 30.2 mm |
| contact angle: | 30 ° |
| maximum rpm: | 9000 RPM |
| row type & fill slot: | Double-Row Non-Fill Slot |
| finish/coating: | Uncoated |
| internal clearance: | C0 |
| precision rating: | Not Rated |
| closure type: | Open |
| fillet radius: | 1 mm |
| radial dynamic load capacity: | 41.5 kN |
| series: | 33 |
| d2 ≈ | 39.8 mm |
| D2 ≈ | 64.1 mm |
| r1,2 min. | 1.1 mm |
| a | 42 mm |
| da min. | 37 mm |
| Da max. | 65 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 42.5 kN |
| Basic static load rating C0 | 30 kN |
| Fatigue load limit Pu | 1.27 kN |
| Reference speed | 10000 r/min |
| Limiting speed | 9000 r/min |
| Calculation factor kr | 0.07 |
| Calculation factor e | 0.8 |
| Calculation factor X | 0.63 |
| Calculation factor Y0 | 0.66 |
| Calculation factor Y1 | 0.78 |
| Calculation factor Y2 | 1.24 |
| Mass bearing | 0.52 kg |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
