6310ZZ/2A top 5 original Ball Bearing NTN NSK
| Bearing number: | 7304DB |
| Size (mm): | 20x52x15 |
| Bore Diameter (mm): | 20 |
| Outer Diameter (mm): | 52 |
| Width (mm): | 15 |
| d: | 20 mm |
| D: | 52 mm |
| B: | 15 mm |
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Product Details
| Bearing number | 7304DB |
| Size (mm) | 20x52x15 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| C | 15 mm |
| ra1 max. | 0,6 mm |
| Angle (α) | 25 ° |
| a | 18 mm |
| r min. | 1,1 mm |
| r1 min. | 0,6 mm |
| 2B | 30 mm |
| da min. | 27 mm |
| ra max. | 1 mm |
| Db max | 47,5 mm |
| Weight | 0,276 Kg |
| Basic dynamic load rating (C) | 30,5 kN |
| Basic static load rating (C0) | 20,8 kN |
| (Grease) Lubrication Speed | 12 000 r/min |
| Category | Angular Contact Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.286 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | Yes |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Steel |
| Contact Angle | 30 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 2 (1 Pair) |
| Mounting Arrangement | Duplex-Back to Back |
| Inch - Metric | Metric |
| Long Description | 20MM Bore; 52MM Outside Diameter; 30MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Steel Cage; 30 Degree; 2 (1 Pair); D |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7304DB |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| Bore | 0.787 Inch | 20 Millimeter |
| Width | 1.181 Inch | 30 Millimeter |
| bore diameter: | 20 mm |
| precision rating: | ISO Class 0 |
| outside diameter: | 52 mm |
| cage material: | Steel |
| overall width: | 30 mm |
| finish/coating: | Uncoated |
| contact angle: | 30 ° |
| inner ring width: | 15 mm |
| duplex type: | Back to Back |
| maximum rpm (oil): | 17000 rpm |
| closure type: | Open |
| maximum rpm (grease): | 12000 rpm |
| operating temperature range: | -40 to 120 ºC |
| outer ring width: | 15 mm |
| radial dynamic load capacity: | 30500 N |
| fillet radius: | 1.1 mm |
| radial static load capacity: | 20800 N |
| manufacturer product page: | Click here |
| bearing material: | High Carbon Chrome Steel |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
