6307NR Single Row Ball Bearings 2018 top 10
| Bearing number: | 7304BG |
| Size (mm): | 20x52x15 |
| Bore Diameter (mm): | 20,000 |
| Outer Diameter (mm): | 52,000 |
| Width (mm): | 15,000 |
| d: | 20,000 mm |
| D: | 52,000 mm |
| B: | 15,000 mm |
Product Details
| Bearing number | 7304BG |
| Size (mm) | 20x52x15 |
| Bore Diameter (mm) | 20,000 |
| Outer Diameter (mm) | 52,000 |
| Width (mm) | 15,000 |
| d | 20,000 mm |
| D | 52,000 mm |
| B | 15,000 mm |
| C | 15,000 mm |
| a | 22.5 mm |
| Contact angle α | 40 ° |
| rs min | 1.1 mm |
| r1s min | 0.6 mm |
| Radial clearance class | CN |
| Mass | 0.14 kg |
| Dynamic load, C | 17.3 kN |
| Static load, C0 | 9.65 kN |
| Fatigue limit load, Cu | 0.44 kN |
| Nlim (oil) | 18,000 rpm |
| Nlim (grease) | 13,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 3.63 Hz |
| Characteristic outer ring frequency, BPF0 | 3.99 Hz |
| Characteristic inner ring frequency, BPFI | 6.01 Hz |
| da min | 27 mm |
| db min | 24.5 mm |
| Da max | 45 mm |
| Db max | 47.5 mm |
| r1a max | 0.6 mm |
| ra max | 1 mm |
| Category | Angular Contact Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.146 |
| 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 | 40 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Mounting Arrangement | Universal |
| Inch - Metric | Metric |
| Long Description | 20MM Bore; 52MM Outside Diameter; 15MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7304BG |
| Weight / LBS | 0.323 |
| Bore | 0.787 Inch | 20 Millimeter |
| Width | 0.591 Inch | 15 Millimeter |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| bore diameter: | 20 mm |
| radial static load capacity: | 9650 N |
| outside diameter: | 52 mm |
| operating temperature range: | -40 to 120 ºC |
| overall width: | 15 mm |
| cage material: | Steel |
| contact angle: | 40 ° |
| outer ring width: | 15 mm |
| row type & fill slot: | Single-Row Non-Fill Slot |
| maximum rpm: | 18000 rpm |
| internal clearance: | C3 |
| finish/coating: | Uncoated |
| bore type: | Round |
| precision rating: | ISO Class 0 |
| closure type: | Open |
| fillet radius: | 1.1 mm |
| snap ring included: | Without Snap Ring |
| series: | 73B |
| bearing material: | High Carbon Chrome Steel |
| weight: | 0.146 kg |
| radial dynamic load capacity: | 17300 N |
| manufacturer product page: | Click here |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
