Bearing 440arXs2245 487rXs2245
Our 55x100x21 highly-skilled and factory-trained service experts have the Bearing Wholesalers resources to help you 55 Bore Diameter (mm) with all your Bearing 440arXs2245 487rXs2245 needs - including routine maintenance, major repairs, warranty service, and four-row cylindrical roller Bearing inner ring Outer assembly equipment inspections.
| Bearing number: | 7211B |
| Size (mm): | 55x100x21 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 100 |
| Width (mm): | 21 |
| d: | 55 mm |
| D: | 100 mm |
| B: | 21 mm |
Product Details
| Bearing number | 7211B |
| Size (mm) | 55x100x21 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 21 |
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| C | 21 mm |
| Angle (α) | 40 ° |
| a | 43 mm |
| r min. | 1,5 mm |
| r1 min. | 1 mm |
| da min. | 63,5 mm |
| db min | 60,5 mm |
| ra max. | 1,5 mm |
| Weight | 0,612 Kg |
| Basic dynamic load rating (C) | 46,5 kN |
| Basic static load rating (C0) | 36 kN |
| (Grease) Lubrication Speed | 6 100 r/min |
| Contact angle α | 40 ° |
| rs min | 1.5 mm |
| r1s min | 1 mm |
| Mass | 0.61 kg |
| Dynamic load, C | 46.5 kN |
| Static load, C0 | 36 kN |
| Fatigue limit load, Cu | 1.64 kN |
| Nlim (oil) | 8,200 rpm |
| Nlim (grease) | 6,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 5.32 Hz |
| Characteristic outer ring frequency, BPF0 | 6.44 Hz |
| Characteristic inner ring frequency, BPFI | 8.56 Hz |
| da min | 63.5 mm |
| Da max | 91.5 mm |
| Db max | 94.5 mm |
| r1a max | 1 mm |
| ra max | 1 mm |
| Category | Angular Contact Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | No |
| 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) |
| Inch - Metric | Metric |
| Long Description | 55MM Bore; 100MM Outside Diameter; 21MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Steel Cage; 40 Degree; 1 (Single) |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Bore | 2.165 Inch | 55 Millimeter |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| Width | 0.827 Inch | 21 Millimeter |
| bore diameter: | 55 mm |
| radial static load capacity: | 36000 N |
| outside diameter: | 100 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: | 8200 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: | 72B |
| bearing material: | High Carbon Chrome Steel |
| weight: | 0.616 kg |
| radial dynamic load capacity: | 46500 N |
| manufacturer product page: | Click here |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
