BTM202730 N-3559-A Needle Roller Bearing 20x27x30mm
BTM202730 N-3559-A Needle Roller Bearing 20x27x30mm JiNan Hope Hydraulic Co., Itd Warehouse offers car parts and car accessories. We sell discount High Quality Oilfield Mud Pump Bearings online as well 45x100x25 as cheap machinery parts. 45x100x25 Size (mm)
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 6309NR |
| Size (mm) | 45x100x25 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 25 mm |
| rn | 0,5 mm |
| a | 3,28 mm |
| b | 2,7 mm |
| f | 2,46 mm |
| r min. | 1,5 mm |
| r0 max. | 0,6 mm |
| D1 | 96,8 mm |
| D2 | 106,5 mm |
| da min. | 53 mm |
| da max | 61,5 mm |
| Da max. | 92 mm |
| ra max. | 1,5 mm |
| Dx | 108 mm |
| Cy | 5,4 mm |
| Cz | 2,5 mm |
| Weight | 0,814 Kg |
| Basic dynamic load rating (C) | 53 kN |
| Basic static load rating (C0) | 32 kN |
| (Grease) Lubrication Speed | 7 000 r/min |
| (Oil) Lubrication Speed | 8 200 r/min |
| a min | 3.07 mm |
| a max | 3.28 mm |
| Ca min | 5.43 mm |
| Ca max | 5.74 mm |
| rs min | 1.5 mm |
| rNs min | 0.5 mm |
| D3 max | 96.8 mm |
| b min | 2.7 mm |
| b max | 3 mm |
| r0 max | 0.6 mm |
| D4 max | 106.5 mm |
| Snap ring reference | R100 |
| Radial clearance class | CN |
| Mass | 0.81 kg |
| Dynamic load, C | 53 kN |
| Static load, C0 | 32 kN |
| Fatigue limit load, Cu | 1.45 kN |
| f0 | 13.1 |
| Nlim (oil) | 8,200 rpm |
| Nlim (grease) | 7,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.38 Hz |
| Characteristic rolling element frequency, BSF | 4 Hz |
| Characteristic outer ring frequency, BPF0 | 3.06 Hz |
| Characteristic inner ring frequency, BPFI | 4.94 Hz |
| da min | 53 mm |
| Da max | 92 mm |
| ra max | 1.5 mm |
| rNa max | 0.5 mm |
| Db min | 108 mm |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.85 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | Yes |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 45MM Bore; 100MM Outside Diameter; 25MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6309.NR |
| Weight / LBS | 1.877 |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Outer Race Width | 0.984 Inch | 25 Millimeter |
| bore diameter: | 45 mm |
| precision rating: | ISO Class 0 |
| outside diameter: | 100 mm |
| finish/coating: | Uncoated |
| overall width: | 25 mm |
| bearing material: | High Carbon Chrome Steel |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| inner ring width: | 25 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| outer ring width: | 25 mm |
| snap ring included: | With Snap Ring |
| maximum rpm (grease): | 7000 rpm |
| internal clearance: | CN |
| maximum rpm (oil): | 8200 rpm |
| operating temperature range: | -40 to 120 ºC |
| fillet radius: | 1.5 mm |
| dynamic load capacity: | 53000 N |
| manufacturer product page: | Click here |
| static load capacity: | 32000 N |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
0531-8299 9953 |
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