SR25-520LY RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks
| Brand Name: | THK |
| Model Number: | SR25-520LY RAIL |
| Bearing number: | 6801 |
| Size (mm): | 12x21x5 |
| Bore Diameter (mm): | 12 |
| Outer Diameter (mm): | 21 |
| Width (mm): | 5 |
| d: | 12 mm |
| D: | 21 mm |
| B: | 5 mm |
Product Details
| Bearing number | 6801 |
| Size (mm) | 12x21x5 |
| Bore Diameter (mm) | 12 |
| Outer Diameter (mm) | 21 |
| Width (mm) | 5 |
| d | 12 mm |
| D | 21 mm |
| B | 5 mm |
| C | 5 mm |
| r min. | 0,3 mm |
| da min. | 14 mm |
| da max | 14,5 mm |
| Da max. | 19 mm |
| ra max. | 0,3 mm |
| Weight | 0,006 Kg |
| Basic dynamic load rating (C) | 1,92 kN |
| Basic static load rating (C0) | 1,04 kN |
| (Grease) Lubrication Speed | 29 000 r/min |
| (Oil) Lubrication Speed | 35 000 r/min |
| rs min | 0.3 mm |
| Radial clearance class | CN |
| Mass | 0.006 kg |
| Dynamic load, C | 1.92 kN |
| Static load, C0 | 1.04 kN |
| Fatigue limit load, Cu | 0.05 kN |
| f0 | 15.3 |
| Nlim (oil) | 35,000 rpm |
| Nlim (grease) | 29,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.79 Hz |
| Characteristic outer ring frequency, BPF0 | 5.13 Hz |
| Characteristic inner ring frequency, BPFI | 6.87 Hz |
| da min | 14 mm |
| Da max | 19 mm |
| ra max | 0.3 mm |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.006 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 12MM Bore; 21MM Outside Diameter; 5MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6801 |
| Weight / LBS | 0.013 |
| Bore | 0.472 Inch | 12 Millimeter |
| Outside Diameter | 0.827 Inch | 21 Millimeter |
| Outer Race Width | 0.197 Inch | 5 Millimeter |
| bore diameter: | 12 mm |
| finish/coating: | Uncoated |
| outside diameter: | 21 mm |
| bearing material: | High Carbon Chrome Steel |
| overall width: | 5 mm |
| cage material: | Steel |
| bore type: | Round |
| inner ring width: | 5 mm |
| closure type: | Open |
| outer ring width: | 5 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| maximum rpm (grease): | 29000 rpm |
| snap ring included: | Without Snap Ring |
| maximum rpm (oil): | 35000 rpm |
| internal clearance: | CN |
| fillet radius: | 0.3 mm |
| operating temperature range: | -40 to 120 ºC |
| maximum rpm: | 35000 RPM |
| dynamic load capacity: | 1920 N |
| series: | 68 |
| static load capacity: | 1040 N |
| manufacturer product page: | Click here |
| precision rating: | Class 0 |
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