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- NNU 4921 BK/SPW33
NNU 4921 BK/SPW33 Bearing | Loyal
NNU 4921 BK/SPW33 PDF download| NNU 4921 BK/SPW33 interchange SKF NNU 4921 BK/SPW33 | |
| NNU 4921 BK/SPW33 cross reference SKF NNU 4921 BK/SPW33 | |
| NNU 4921 BK/SPW33 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NNU 4921 BK/SPW33 |
| K | 3 mm |
| B | 40 mm |
| S | 1,1 mm |
| F | 118 mm |
| C | 40 mm |
| b | 5,5 mm |
| D | 145 mm |
| d | 105 mm |
| dh | 119 mm |
| D1 | 130,8 mm |
| Noun | Bearing |
| Bore | 4.134 Inch | 105 Millimeter |
| Width | 1.575 Inch | 40 Millimeter |
| db min | 121 mm |
| UNSPSC | 31171547 |
| Weight | 2 Kg |
| s max. | 1.1 mm |
| da max | 116 mm |
| series: | NNU49 |
| ra max. | 1 mm |
| Da max. | 138,5 mm |
| da min. | 111 mm |
| r4 min. | 0,6 mm |
| r3 min. | 0,6 mm |
| r2 min. | 1,1 mm |
| r1 min. | 1,1 mm |
| Profile | Complete with Outer and Inner Ring |
| Retainer | Yes |
| Category | Cylindrical Roller Bearing |
| flanges: | (3) Outer Ring |
| Separable | Inner Ring - Both Sides |
| Size (mm) | 105x145x40 |
| Snap Ring | No |
| Inventory | 0.0 |
| bore type: | Straight |
| Width (mm) | 40 |
| maximum rpm: | 6000 RPM |
| Bore Profile | Tapered |
| Weight / LBS | 4.74 |
| Mass bearing | 2 kg |
| closure type: | Open |
| D1 | 130.8 mm |
| dn | 119 mm |
| Inch - Metric | Metric |
| Cage Material | Brass |
| Product Group | B04270 |
| Bearing number | NNU 4921 BK/SPW33 |
| fillet radius: | 1.1 mm |
| Other Features | Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
| Relubricatable | Yes |
| cage material: | Brass |
| overall width: | 40 mm |
| bore diameter: | 105 mm |
| finish/coating: | Uncoated |
| number of rows: | 2 |
| Rolling Element | Cylindrical Roller Bearing |
| Precision Class | Special Precision |
| Manufacturer URL | http://www.skf.com |
| Long Description | 105MM Bore; Tapered Bore Profile; 145MM Outside Diameter; 40MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int |
| Outside Diameter | 5.709 Inch | 145 Millimeter |
| outer ring width: | 40 mm |
| Weight / Kilogram | 2.15 |
| precision rating: | Not Rated |
| outside diameter: | 145 mm |
| bearing material: | Chrome Steel |
| Manufacturer Name | SKF |
| Bore Diameter (mm) | 105 |
| Da max. | 138.5 mm |
| da max. | 116 mm |
| da min. | 111 mm |
| Internal Clearance | C1-Tight |
| internal clearance: | C1 |
| Outer Diameter (mm) | 145 |
| Minimum Buy Quantity | N/A |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| static load capacity: | 260 kN |
| Harmonized Tariff Code | 8482.50.00.00 |
| dynamic load capacity: | 130 kN |
| (Oil) Lubrication Speed | 6 000 r/min |
| Manufacturer Item Number | NNU 4921 BK/SPW33 |
| Number of Rows of Rollers | Double Row |
| (Grease) Lubrication Speed | 5 300 r/min |
| Basic dynamic load rating C | 130 kN |
| Basic dynamic load rating (C) | 130 kN |
| Basic static load rating (C0) | 260 kN |
| Fatigue load limit Pu | 30 kN |
| Basic static load rating C0 | 260 kN |
| Attainable speed for grease lubrication | 5300 r/min |
| Attainable speed for oil-air lubrication | 6000 r/min |
| Reference grease quantity Gref | 15 cm³ |
| Static radial stiffness (guideline value) | 3040 N/µm |
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CNSORDERNO: Normal-duty(2)
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CNSORDERNO: Normal-duty(2)
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CNSORDERNO: Normal-duty(2)
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