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4mm x 7mm x 2.5mm ZEN mr74-2z-zen Ball Bearings Miniatures
4mm x 7mm x 2.5mm ZEN mr74-2z-zen Ball Bearings Miniatures 2,5 Bore Diameter (mm) Needs Analysis , F68/2,5 Bearing number Ball Bearings Miniatures Manufacturing Service . 4mm x 7mm x 2.5mm Get BEARING-SINGAPORE (PTE)LTD. Your Free.
- ZEN
mr74-2z-zen
- 3,3 mm
- 2,5
- F68/2,5
- 82000 r/min
- 7,1 mm
- 1,8 mm
- 6 mm
- 0,1 mm
-
BEARING-SINGAPORE (PTE)LTD.2020-07-10 09:46:19
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4mm x 7mm x 2.5mm ZEN mr74-2z-zen Ball Bearings MiniaturesTechnical information
| ba min.: | 3,3 mm | Bore Diameter (mm): | 2,5 | Bearing number: | F68/2,5 |
| (Oil) Lubrication Speed: | 82000 r/min | D2: | 7,1 mm | B: | 1,8 mm |
| D: | 6 mm | r min.: | 0,1 mm | Basic dynamic load rating (C): | 0,21 kN |
| Width (mm): | 1,8 | Size (mm): | 4mm x 7mm x 2.5mm |
4mm x 7mm x 2.5mm ZEN mr74-2z-zen Ball Bearings MiniaturesCross reference
ZEN mr74-2z-zen bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | NU 211 ECM |
| Size (mm) | 100x55x21 |
| Bore Diameter (mm) | 100 |
| Outer Diameter (mm) | 55 |
| Width (mm) | 21 |
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| D1 | 85.6 mm |
| F | 66 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 1.1 mm |
| s | 1 mm |
| da - min. | 62 mm |
| da - max. | 64 mm |
| db - min. | 68 mm |
| Da - max. | 91.4 mm |
| ra - max. | 1.5 mm |
| rb - max. | 1 mm |
| Basic dynamic load rating - C | 96.5 kN |
| Basic static load rating - C0 | 95 kN |
| Fatigue load limit - Pu | 12.2 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 8000 r/min |
| Calculation factor - kr | 0.15 |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.787 |
| EAN | 7316576623219 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C0-Medium |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | High Capacity | Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID |
| Long Description | 55MM Bore; Straight Bore Profile; 100MM Outside Diameter; 21MM Width; Brass Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium Inte |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | NU 211 ECM |
| Weight / LBS | 1.735 |
| Bore | 2.165 Inch | 55 Millimeter |
| Width | 0.827 Inch | 21 Millimeter |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| bore diameter: | 55 mm |
| precision rating: | RBEC 1 (ISO Class Normal) |
| outside diameter: | 100 mm |
| maximum rpm: | 8000 RPM |
| overall width: | 21 mm |
| bearing material: | Steel |
| flanges: | (2) Outer Ring |
| cage material: | Brass |
| bore type: | Straight |
| finish/coating: | Uncoated |
| number of rows: | 1 |
| closure type: | Open |
| internal clearance: | C0 |
| application: | Piston Type Machines, Rolling Mills, Spindles/Machine Tools |
| ring separation: | Separable Ring |
| outer ring width: | 21 mm |
| operating temperature range: | Maximum of +300 °F |
| fillet radius: | 1.5 mm |
| dynamic load capacity: | 96.5 kN |
| series: | NU2 |
| static load capacity: | 95 kN |
| D1 ≈ | 85.6 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1.1 mm |
| s max. | 1 mm |
| da min. | 62 mm |
| da max. | 64 mm |
| db min. | 68 mm |
| Da max. | 91.4 mm |
| ra max. | 1.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 96.5 kN |
| Basic static load rating C0 | 95 kN |
| Fatigue load limit Pu | 12.2 kN |
| Calculation factor kr | 0.15 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 0.77 kg |
4mm x 7mm x 2.5mm ZEN mr74-2z-zen Ball Bearings Miniatures Cad Models
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