Bearing 71820C AST
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| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | NNU 4934 B/SPW33 |
| Size (mm) | 170x230x60 |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 230 |
| Width (mm) | 60 |
| d | 170 mm |
| D | 230 mm |
| B | 60 mm |
| C | 60 mm |
| b | 5,5 mm |
| r1 min. | 2 mm |
| r2 min. | 2 mm |
| r3 min. | 2 mm |
| r4 min. | 2 mm |
| D1 | 210.9 mm |
| F | 188,5 mm |
| K | 3 mm |
| da min. | 180 mm |
| da max | 186 mm |
| Da max. | 220 mm |
| db min | 192 mm |
| ra max. | 2 mm |
| S | 2 mm |
| dh | 189,8 mm |
| Weight | 6,95 Kg |
| Basic dynamic load rating (C) | 336 kN |
| Basic static load rating (C0) | 695 kN |
| (Grease) Lubrication Speed | 3 400 r/min |
| (Oil) Lubrication Speed | 3 800 r/min |
| Category | Cylindrical Roller Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 7.367 |
| Product Group | B04270 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | Special Precision |
| Number of Rows of Rollers | Double Row |
| Separable | Inner Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C1-Tight |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
| Long Description | 170MM Bore; Straight Bore Profile; 230MM Outside Diameter; 60MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer Item Number | NNU 4934 B/SPW33 |
| Weight / LBS | 16.226 |
| Outside Diameter | 9.055 Inch | 230 Millimeter |
| Bore | 6.693 Inch | 170 Millimeter |
| Width | 2.362 Inch | 60 Millimeter |
| bore diameter: | 170 mm |
| static load capacity: | 695 kN |
| outside diameter: | 230 mm |
| maximum rpm: | 3800 rpm |
| overall width: | 60 mm |
| bearing material: | Steel |
| flanges: | (2) Flanges on Outer Ring, (2) Flanges on Inner Ring |
| cage material: | Steel |
| bore type: | Straight |
| finish/coating: | Uncoated |
| number of rows: | 2 |
| closure type: | Open |
| operating temperature range: | Maximum 302 °F |
| series: | NNU |
| dynamic load capacity: | 336 kN |
| manufacturer upc number: | 7316576611742 |
| r1,2 min. | 2 mm |
| s max. | 2 mm |
| da max. | 186 mm |
| db min. | 192 mm |
| dn | 189.8 mm |
| Basic dynamic load rating C | 336 kN |
| Basic static load rating C0 | 695 kN |
| Fatigue load limit Pu | 73.5 kN |
| Attainable speed for grease lubrication | 3400 r/min |
| Attainable speed for oil-air lubrication | 3800 r/min |
| Reference grease quantity Gref | 72 cm³ |
| Static radial stiffness (guideline value) | 4460 N/µm |
| Mass bearing | 6.95 kg |
