(10 PCS) HK303720 Needle Roller Bearing (30mm x 37mm x 20mm) (30x37x20mm)
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 7307BG |
| Size (mm) | 35x80x21 |
| Bore Diameter (mm) | 35,000 |
| Outer Diameter (mm) | 80,000 |
| Width (mm) | 21,000 |
| d | 35,000 mm |
| D | 80,000 mm |
| B | 21,000 mm |
| C | 21,000 mm |
| a | 34.5 mm |
| Contact angle α | 40 ° |
| rs min | 1.5 mm |
| r1s min | 1 mm |
| Radial clearance class | CN |
| Mass | 0.94 kg |
| Dynamic load, C | 34.6 kN |
| Static load, C0 | 22.2 kN |
| Fatigue limit load, Cu | 1.01 kN |
| Nlim (oil) | 11,000 rpm |
| Nlim (grease) | 8,400 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 4.13 Hz |
| Characteristic outer ring frequency, BPF0 | 4.51 Hz |
| Characteristic inner ring frequency, BPFI | 6.49 Hz |
| da min | 43.5 mm |
| db min | 40.5 mm |
| Da max | 71.5 mm |
| Db max | 74.5 mm |
| r1a max | 1 mm |
| ra max | 1 mm |
| bore diameter: | 35 mm |
| radial static load capacity: | 24200 N |
| outside diameter: | 80 mm |
| operating temperature range: | -40 to 120 ºC |
| overall width: | 21 mm |
| cage material: | Steel |
| contact angle: | 40 ° |
| outer ring width: | 21 mm |
| row type & fill slot: | Single-Row Non-Fill Slot |
| maximum rpm: | 11000 rpm |
| internal clearance: | C0 |
| finish/coating: | Uncoated |
| bore type: | Round |
| precision rating: | ISO Class 0 |
| closure type: | Open |
| fillet radius: | 1.5 mm |
| snap ring included: | Without Snap Ring |
| series: | 73B |
| bearing material: | High Carbon Chrome Steel |
| weight: | 0.466 kg |
| radial dynamic load capacity: | 36500 N |
| manufacturer product page: | Click here |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |
