Place of Origin:
CHINA
Brand Name:
ZH
Model Number:
RNN45X66.85X40
RNN45X66.85X40 Cylindrical Roller Bearing
Size 45X66.85X40mm double row cylindrical Roller Bearing
Cylindrical Roller Bearing RNN45X66.85X40 hydraulic pump cylindrical roller bearing RNN45X66.85X40
Technical Parameters:
| model | RNN45X66.85X40 |
| Size(d*D*B) |
45X66.85X40mm |
| Type | Cylindrical Roller Bearing |
| Precision | P0/P6/P5/P4 |
| Feature | High Precision And Load Capacity |
| Material | GCR15 |
| After-sales Service |
Online Support Professional Service |
| Stock | Abundant |
Product Description
A cylindrical roller bearing is a type of rolling element bearing that consists of cylindrical rollers held in place between inner and outer rings. These bearings are designed to handle high radial loads and moderate axial loads in both directions. They have a larger contact area compared to ball bearings, allowing them to distribute the load evenly and provide high radial stiffness.
Cylindrical roller bearings distribute loads between the rolling elements and raceways. However, the load distribution may not be uniform due to factors such as misalignment or variations in bearing geometry. This uneven load distribution can lead to increased stress on certain areas of the bearing. Advanced bearing designs and optimization techniques aim to improve load distribution and enhance bearing performance.
When mounting cylindrical roller bearings, it is important to consider the appropriate clearance between the bearing components. The mounting clearance affects factors such as the bearing's internal load distribution and operating temperature. Insufficient clearance can lead to increased friction and heat generation, while excessive clearance may result in reduced stiffness and increased risk of bearing failure.
Excavator Bearings Catalog:
| Model | Size (MM) | Weight (KG) | Model | Size (MM) |
Weight (KG) |
| F-202578 | 35.5*57*22 | 0.2 | F-56718 | 40*80*23 | 0.5 |
| F-202808 | 50-90*27 | 0.37 | 76-592708-M1 | 40*78*23 | 0.5 |
| F-202969 | 38*60*26 | 0.27 | BC1B320785 | 40*90*23 | 0.75 |
| F-202703 | 35*67*21 | 0.33 | BCB320784A | 40*80*23 | 0.5 |
| F-202577 | 30.77*48*18.5 | 0.1 | F-201381 | 38.6*68*30 | 0.5 |
| F-202626 | 20*28*14.5 | 0.03 | F-232169 | 38.1*67*21 | 0.3 |
| F-202168 | 28.6*44*17 | 0.1 | F-222094.2 | 70*125*36 | 1.68 |
| F-201872 | 45*85*25 | 0.6 | F-84874 | 35*62*20 | 0.3 |
| F-217041.1 | 38.2*63*27 | F-201209 | 35*73*23.7 | 0.52 | |
| F-217040.1 | 55*100*31 | F-205045 | 33*52*20 | 0.22 | |
| F-221321.1 | 49.55*80*32 | 0.6 | F-204864 | 31.8*52*22 | 0.27 |
| F-201346 | 50*90*23 | 0.5 | F-201380 | 30.4*52*22 | 0.2 |
| F-207813 | 52*106*35 | 1.2 | F-57063 | 29*47*20 | 0.15 |
| F-209285 | 48*98*34 | 1.24 | F-202965 | 38*60*26 | 0.27 |
| F-94480 | 60*110*128 | 1 | F-203740 | 25*54*21 | 0.25 |
| F-207407 | 65*120*33 | 1.5 | F-202972 | 24.8*39*17 | 0.07 |
| F-22094.2 | 70*125*36 | 1.68 | F-58787 | 24.83*41*17 | 0.1 |
| F-94196 | 60*130*31.06 | 2.1 | F-57491 | 22.3*36*17 | 0.1 |
| F-204781 | 52*106*35 | 1.2 | 10-5319 | 26.7*43*18.4 | 0.1 |
| F-235793 | 41.28*66*27 | 0.4 | PLC44-203 SH | 25*54*21 | 0.25 |
| F-204754 | 41.8*72*30 | 0.5 | PLC55-200-1 | 50*72.1*31 | 0.4 |
| F-205526 | 41.36*67*27 | 0.35 | BC1B320784A | 40*80*23 | 0.5 |
| 10-8032 | 40*64*27 | 0.32 | BC1B320785 | 40*90*23 | 0.75 |
| F-224580 | 42*80*23 | 0.55 | 103-2560 | 40*64*27 | 0.33 |
| 10-8032 | 40*64*27 | 0.32 | 76-592708-M1 | 40*78*23 | 0.5 |
| RNUP709V | 35*72*19 | 0.4 |
Support and Services:
Mode of transport ...within 3 days after received the payment , by air or by express or by sea on the basis of thequantity and emergency circumstances.
By Couriers – DHL,UPS, FEDEX, TNT are the main courier companies we are cooperated,
By Air – Delivery from the Guangzhou air port to customer's destination city air port.
By Sea – Delivery from the Huangpu port.
Dear my friend, our company has thousands of products, and we cannot display them all at the moment. If you need to leave a message or send an email to us, we will serve you as quickly as possible, thanks! !
Ashley
Business Phone:+8618520363009
WhatsApp:+8618520363009
WeChat:+86 18520363009
Email:gzzhbearing@163.com
Welcome your consultation, if you have any questions, please feel free to contact Ashley.
Send your inquiry directly to us
