NSK 6321DDU deep groove ball bearings
NSK 6321DDU deep groove ball bearings with easy-to-use 190x140x24 Size (mm) parts graphics, giving you the ability to check parts availability, pricing, examine remanufactured options.
| Size (mm) | 190x140x24 |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 24 |
| d | 140 mm |
| D | 190 mm |
| B | 24 mm |
| d1 | 155.4 mm |
| d2 | 155.4 mm |
| D1 | 174.6 mm |
| r1,2 – min. | 1.5 mm |
| r3,4 – min. | 0.6 mm |
| a | 50.6 mm |
| da – min. | 147 mm |
| db – min. | 147 mm |
| Da – max. | 183 mm |
| Db – max. | 186 mm |
| ra – max. | 1.5 mm |
| rb – max. | 0.6 mm |
| dn | 159.5 mm |
| Basic dynamic load rating – C | 90.4 kN |
| Basic static load rating – C0 | 110 kN |
| Fatigue load limit – Pu | 3.6 kN |
| Limiting speed for grease lubrication | 6000 r/min |
| Limiting speed for oil lubrication | 9000 mm/min |
| Ball – Dw | 15.875 mm |
| Ball – z | 29 |
| Gref | 21.6 cm3 |
| Calculation factor – e | 0.68 |
| Calculation factor – Y2 | 1.41 |
| Calculation factor – Y0 | 0.76 |
| Calculation factor – X2 | 0.67 |
| Calculation factor – Y1 | 0.92 |
| Preload class A – GA | 560 N |
| Preload class B – GB | 1120 N |
| Preload class C – GC | 2240 N |
| Preload class D – GD | 4480 N |
| Calculation factor – f | 1.29 |
| Calculation factor – f1 | 0.98 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.04 |
| Calculation factor – f2C | 1.08 |
| Calculation factor – f2D | 1.14 |
| Calculation factor – fHC | 1 |
| Preload class A | 348 N/micron |
| Preload class B | 457 N/micron |
| Preload class C | 614 N/micron |
| Preload class D | 841 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.91 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material – Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 25 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | High Precision |
| Long Description | 140MM Bore; 190MM Outside Diameter; 24MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Bal |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact Ball |
| Manufacturer Item Number | 71928 ACD/P4A |
| Weight / LBS | 4.211 |
| Bore | 5.512 Inch | 140 Millimeter |
| Outside Diameter | 7.48 Inch | 190 Millimeter |
| Width | 0.945 Inch | 24 Millimeter |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 0.6 mm |
| da min. | 147 mm |
| db min. | 147 mm |
| Da max. | 183 mm |
| Db max. | 186 mm |
| ra max. | 1.5 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 90.4 kN |
| Basic static load rating C0 | 110 kN |
| Fatigue load limit Pu | 3.65 kN |
| Attainable speed for grease lubrication | 6000 r/min |
| Attainable speed for oil-air lubrication | 9000 r/min |
| Ball diameter Dw | 15.875 mm |
| Number of balls z | 29 |
| Reference grease quantity Gref | 21.6 cm³ |
| Preload class A GA | 560 N |
| Static axial stiffness, preload class A | 348 N/µm |
| Preload class B GB | 1120 N |
| Static axial stiffness, preload class B | 457 N/µm |
| Preload class C GC | 2240 N |
| Static axial stiffness, preload class C | 614 N/µm |
| Preload class D GD | 4480 N |
| Static axial stiffness, preload class D | 841 N/µm |
| Calculation factor f | 1.29 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor f2D | 1.14 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 1.65 kg |
Detailed Parameters
parameter：
Similar products
NTN 23264BK spherical roller bearings
NTN 23264BK spherical roller bearings Needs 88,000 Bore Diameter (mm) Analysis , Manufacturing Service . Get Your Free. Bore Diameter (mm) 88,000 Outer Diameter (mm) 100,000 Fw 88,000 mm Ew 100,000 mm Bc 75,500 mm
NKE PASE15 bearing units
Advance NKE PASE15 bearing units is your source for quality and accessories. shop online for home delivery or SCHAEFFLER GROUP Manufacturer Name pick 0.0 Inventory up in one of our 10000 . Inventory 0.0 Manufacturer Name SCHAEFFLER GROUP Minimum Buy Quantity N/A Weight 0 Product Group B04311
NKE 7211-BE-TVP angular contact ball bearings
Online NKE 7211-BE-TVP angular contact ball bearings Expert.More Choices. NKE 7211-BE-TVP angular contact ball bearings in Stock & Ready to 0.0 Inventory Ship Now! Inventory 0.0 Manufacturer Name ABB MOTORS AND MECHANICAL INC Minimum Buy Quantity N/A EAN 0782477036613 Weight / US pound 0.01 Product Group M06110
LS GEH500HCS plain bearings
Online shopping 110x200x38 Size (mm) LS GEH500HCS plain bearings 110 Bore Diameter (mm) from a 200 Outer Diameter (mm) great selection at Store. … Accessories. Size (mm) 110x200x38 Bore Diameter (mm) 110 Outer Diameter (mm) 200 Width (mm) 38 d 110 mm D 200 mm B 38 mm C 38 mm Angle (α) 40 °