 |
71801 ACD/HCP4 Angular Contact Ball Bearing 12*21*5 Mm
Min. Order:
1 Piece
Stock:
66 Piece
Port:
HONG KONG
Payment term:
T/T, Western Union, L/C
Delivery time:
3-5 working days after receiving your payment
Technical Parameters:
Product Designations:
71801 ACD/HCP4
Structure:
angular contact ball bearing
Number of Rows:
Single row
Inside Diameter:
12 mm
Outside Diameter:
21 mm
Thickness:
5 mm
Weight:
0.006 KG
Dynamic load Capacity, Radial (Cr):
1.95
Static load Capacity, Radial (Cor):
1.12
Reference speed (Grease rpm):
75000
Limiting speed (Oil rpm):
110000
Demensions:
12*21*5 mm
Precision Rating:
P4
Load Direction:
Radial and Axial
Seals Type:
Open
Number of Balls:
8
Contact Angle:
25°
Shipping Ways:
By express/ By air/Ocean freight/
Application:
Metal cutting and woodworking machinery spindles Other machine spindles (e.g. balancing machines)
71801ACD/HCP4 super precision angular contact ball bearing specification
| Designation | 71801 ACD/HCP4 | |
| Category | ||
| Angular contact ball bearing, super-precision | ||
| Dimensions | ||
| d (Bore diameter) | 12 mm | 0.472 in |
| D (Outer diameter) | 21 mm | 0.827 in |
| B (Width) | 5 mm | 0.197 in |
| W (Weight) | 0.006 kg | 0.013 lbs |
| Technical Data | ||
| Cr Basic dynamic load rating | 1.95 kN | |
| C0r Basic static load rating | 1.12 kN | |
| Fatigue load limit (kN) | 0.034 kN | |
| Attainable speed for grease lubrication (r/min) | 75 000 | |
| Attainable speed for oil-air lubrication (r/min) | 110 000 | |
| Contact angle | 25 ° | |
| Ball diameter (mm) | 2.381 mm | |
| Number of balls | 14 | |
| Reference grease quantity (cm) | 0.07 cm | |
| Seal | Yes | |
About 71801-ACD/HCP4 bearing 12*21*5 mm
| Category | Angular contact ball Bearing, SP |
| Features and benefits | 1. high precision running accuracy 2. high-speed running capacity 3. high rigidity and very robust 4. low noise, vibration and heat generation and minimum maintenance needed |
| Application | Metal cutting and woodworking machinery spindles Other machine spindles (e.g. balancing machines) |
Extended 71801.ACD.HCP4 angular contact ball bearings 12 *21*5
| Designation | Principal dimensions | Basic load ratings | Attainable speeds | ||||
| dynamic | static | Grease lubrication | Oil-air lubrication | ||||
| d[in] | D[in] | B[in] | C[lbf] | C0[lbf] | [r/min] | [r/min] | |
| 71801 ACD/P4 | 0.472 | 0.827 | 0.197 | 438 | 252 | 63 000 | 95 000 |
| 71801 ACD/HCP4 | 0.472 | 0.827 | 0.197 | 438 | 252 | 75 000 | 110 000 |
| 71801 CD/P4 | 0.472 | 0.827 | 0.197 | 468 | 265 | 70 000 | 110 000 |
| 71801 CD/HCP4 | 0.472 | 0.827 | 0.197 | 468 | 265 | 85 000 | 130 000 |
| 71901 ACE/P4A | 0.472 | 0.945 | 0.236 | 456 | 191 | 83 000 | 123 000 |
| 71901 ACE/HCP4A | 0.472 | 0.945 | 0.236 | 456 | 191 | 98 000 | 150 000 |
Share this product to:
Let more people see your product
-
- 30TAC62BSUC10PN7B bearing 30x62x15mm
- Bearing 30TAC62BSUC10PN7B large stock for various brands, we specialize in exporting Bearing
-
- 15TAC47B bearing 15x47x15mm
- Bearing 15TAC47B large stock for various brands, we specialize in exporting Bearing
-
- 17TAC47B bearing 17x47x15mm
- Bearing 17TAC47B large stock for various brands, we specialize in exporting Bearing
-
- 20TAC47B bearing 20x47x15mm
- Bearing 20TAC47B large stock for various brands, we specialize in exporting Bearing
-
- 3220A bearing 100x180x60.3mm
- Angular Contact Ball Bearing 3220 A large stock for various brands, we
-
- L879946/L879910 bearing 609.396x762x95.25mm
- Taper Roller Bearing L879946/L879910 large stock for various brands, we specialize in
-
- SL182211 bearing 55x100x25mm
- Cylindrical Roller Bearing SL182211 large stock for various brands, we specialize in
-
- 22238-MB bearing 190x340x92mm
- Spherical Roller Bearing 22238-MB large stock for various brands, we specialize in
