1301 Self-Aligning Ball Bearing 12x37x12mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number | 7208 CD/HCP4A |
| Size (mm) | 80x40x18 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 40 |
| Width (mm) | 18 |
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| d1 | 53.3 mm |
| d2 | 53.3 mm |
| D1 | 66.7 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 17.1 mm |
| da - min. | 47 mm |
| db - min. | 47 mm |
| Da - max. | 73 mm |
| Db - max. | 75.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 56.2 mm |
| Basic dynamic load rating - C | 33.8 kN |
| Basic static load rating - C0 | 24 kN |
| Fatigue load limit - Pu | 1 kN |
| Limiting speed for grease lubrication | 22000 r/min |
| Limiting speed for oil lubrication | 34000 mm/min |
| Ball - Dw | 11.112 mm |
| Ball - z | 14 |
| Gref | 4.725 cm3 |
| Calculation factor - f0 | 14.4 |
| Preload class A - GA | 125 N |
| Preload class B - GB | 250 N |
| Preload class C - GC | 500 N |
| Preload class D - GD | 1000 N |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.03 |
| Calculation factor - f2D | 1.06 |
| Calculation factor - fHC | 1.01 |
| Preload class A | 59 N/micron |
| Preload class B | 79 N/micron |
| Preload class C | 111 N/micron |
| Preload class D | 159 N/micron |
| Category | Precision Ball Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material - Ball | Ceramic |
| Number of Bearings | 1 (Single) |
| Contact Angle | 15 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 Capacity Basic Design |
| Long Description | 40MM Bore; 80MM Outside Diameter; 18MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Ra |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Bore | 1.575 Inch | 40 Millimeter |
| Width | 0.709 Inch | 18 Millimeter |
| Outside Diameter | 3.15 Inch | 80 Millimeter |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 47 mm |
| db min. | 47 mm |
| Da max. | 73 mm |
| Db max. | 75.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 33.8 kN |
| Basic static load rating C0 | 24 kN |
| Fatigue load limit Pu | 1.02 kN |
| Attainable speed for grease lubrication | 22000 r/min |
| Attainable speed for oil-air lubrication | 34000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 14 |
| Reference grease quantity Gref | 4.725 cm³ |
| Preload class A GA | 125 N |
| Static axial stiffness, preload class A | 59 N/µm |
| Preload class B GB | 250 N |
| Static axial stiffness, preload class B | 79 N/µm |
| Preload class C GC | 500 N |
| Static axial stiffness, preload class C | 111 N/µm |
| Preload class D GD | 1000 N |
| Static axial stiffness, preload class D | 159 N/µm |
| Calculation factor f | 1.05 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.03 |
| Calculation factor f2D | 1.06 |
| Calculation factor fHC | 1.01 |
| Calculation factor f0 | 14.4 |
| Mass bearing | 0.33 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |
