- Ease of mounting via adapter sleeves or withdrawal sleeves
- Accommodate static and dynamic misalignment
- Excellent high-speed performance
- Excellent light load performance
- Low friction
Dimensions
Bore diameter | 19.05 mm |
Outside diameter | 47 mm |
Width, total | 31 mm |
Width, inner ring | 31 mm |
Width, outer ring | 14 mm |
Performance
Basic dynamic load rating | 12.7 kN |
Basic static load rating | 6.55 kN |
Limiting speed | 8 500 r/min |
Note | Limiting speed with shaft tolerance h6 |
Properties
Retaining feature, inner ring | Set screws |
Bore type | Cylindrical |
Rolling elements | Balls |
Outer ring type | Spherical |
Inner ring extension | On both sides |
Cage | Non-metallic |
Rubber seating ring | Without |
Material, bearing | Bearing steel |
Coating | Without |
Sealing | Seal and flinger on both sides |
Sealing type | Contact, standard |
Lubricant | Grease |
Relubrication feature | With |
Logistics
Product net weight | 0.152 kg |
eClass code | 23-05-08-02 |
UNSPSC code | 31171536 |
Dimensions
d | 19.05 mm | Bore diameter |
---|---|---|
D | 47 mm | Outside diameter |
B | 31 mm | Width of inner ring |
C | 14 mm | Width of outer ring |
d1 | ≈28.2 mm | Outside diameter of inner ring |
B4 | 4.5 mm | Distance face to thread centre |
r1,2 | min.0.6 mm | Chamfer dimension of inner ring |
s1 | 18.3 mm | Distance from locking device side face to raceway centre |
Calculation data
Basic dynamic load rating | C | 12.7 kN |
---|---|---|
Basic static load rating | C0 | 6.55 kN |
Fatigue load limit | Pu | 0.28 kN |
Limiting speed | 8 500 r/min | |
Limiting speed with shaft tolerance h6 | ||
Calculation factor | f0 | 13 |
Mounting information
Set screw | G2 | 1/4-28 UNF |
---|---|---|
Hexagonal key size for set screw | N | 3.175 mm |
Recommended tightening torque for set screw | 4 N·m |


Guangdong Lingyi Industrial Technology Co., Ltd set up since 1997, with 20 years development, we become one of the best companies in the industry for mechanical and lectrical products system integration, logistics service and investment. The company has set up 21 subsidiaries located in southern, central, eastern and northern China, .
The products categories include:
1, Transmission Products: High and low voltage electric motors, geared motors, gear boxes, bearings, inverter and complete electrical cabinets
2, Automation Products: Automation systems, motion control, low voltage control products and systems, sensor and communication products,
3, Power distribution Products: Low-voltage power distribution products, medium voltage circuit breaker, intelligent building system and equipment.
4, Machinery components.
Count on our 20 years industry experiences. Guangdong Lingyi Industrial Technology Co., Ltd give you one-stop industrial products sourcing, procurement, system integration and services, satisfy your different needs in the industry.
We are looking forward to cooperating with you.



Q1: What about the shipping methods?
A1: For urgent order and light weight, you can choose the following express: UPS, FedEx, TNT, DHL, EMS.
For heavy weight, you can choose to deliver the goods by air or by sea to save cost.
Q2: What about the payment methods?
A2: We accept T/T, L/C for big amount, and for small amount, you can pay us by PayPal, Western Union etc.
Q3: How much does it cost to ship to my country?
A3: It depends on seasons. Fee is different in different seasons. You can consult us at all times.
Q4: What's your delivery time?
A4: Usually we produce within 25-30days after the payment confirmed.
Q5: Can I print our logo/code/series number on your motor?
A5: Yes, of course.
Q6: Can I order some sample for our testing?
A6: Yes, but it needs some expense.
Q7: Can you customize my product in special requirment?
A7: Yes, we can offer OEM.