Package: | Cartons; | Seals Type: | Open; |
Material: | Chrome Steel; | Cage: | Brass Cage; |
Thickness: | 29mm; | Supply Ability: | 1000000 Set/Sets per Month; |
Sample: | Avaliable; | CERTIFICATE: | ISO9001:2008; |
Service: | OEM Customized Services; | Precision Rating: | P0 P6 P5 P4 P2; |
Number of Row: | Single Row; | Packaging Detail: | A: barreled package+outer carton+pallets B: single box+outer carton+pallets C: tube package+middle; |
Port: | Shanghai,Ningbo,Guangzhou,Shengzhen,Hongkong; | Brand Name: | ZYSL; |
Vibration: | V1V2V3V4; | Lubricate: | Oil Grease Dry; |
Place of Origin: | Shandong China (Mainland); | Type: | Roller; |
Structure: | Cylindrical; | Feature: | Stable Performance:low Voice; |
Model Number: | NU 311; | Applicable Industries: | Building Material Shops,Manufacturing Plant,Machinery Repair Shops,Construction works ,Energy & Mining; |
Payment Terms: | T/T,Western Union,Offical Bank Account/Paypal; |
NSK NTN NACHI NU311 cylindrical roller bearing
Why Choose us?
1.FREE SAMPLES:
contact us by email or trade manager, we will send the free sampls according to your request.
2. World Class Bearing:We provide our customers with all type of indigenous bearing with world class quality.
3. OEM or Non Stand Bearings: Any requirement for Non standard bearings is Easily Fulfilled by us due to
its vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the
100% quality products it provides with genuine intent.
5.After Sales Service and technical Assistance: Company provides after sales service and technical assistance
as per the customers requirement and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant and high reliability bearings with
excellent quality and better performance. Resulting in increased cost saving.
8.Attending customer queries promptly: We believe that if customer are satisfied then it proves our worth well. Customers are always given quick support.
Cylinder Roller bearing Related models and specifications
Item | d | D | w |
(mm) | (mm) | ||
NU202 | 15 | 35 | 11 |
NU203 | 17 | 40 | 12 |
NU303 | 17 | 47 | 14 |
NU1004 | 20 | 42 | 12 |
NU204E | 20 | 47 | 14 |
NU2204E | 20 | 47 | 18 |
NU3O4E | 20 | 52 | 15 |
NU2304E | 20 | 52 | 21 |
NU1005 | 25 | 47 | 12 |
NU205E | 25 | 52 | 15 |
NU2205E | 25 | 52 | 18 |
NU305E | 25 | 62 | 17 |
NU2305E | 25 | 62 | 24 |
NU1006 | 30 | 55 | 13 |
NU206E | 30 | 62 | 16 |
NU2206E | 30 | 62 | 20 |
NU306E | 30 | 72 | 19 |
N type:
The inner ring has two integral flanges and the outer ring is without flanges. Axial displacement of the shaft with respect to the housing can be accommodated in both directions within the bearing itself. The bearings are therefore used as non-locating bearings.
NU type:
The outer ring of bearings of the NU design has two integral flanges and the inner ring is without flanges. Axial displacement of the shaft with respect to the housing can be accommodated in both directions within the bearing itself.
NJ type:
The outer ring has two integral flanges and the inner ring one integral flange. The bearings are therefore suitable for the axial location of a shaft in one direction.
NF type:
The outer ring has one integral flange and the inner ring two integral flanges.
NUP type:
The outer ring has two integral flanges and the inner ring one integral flange and one non-integral flange in the form of a loose flange ring. The bearings can be used as locating bearings, i.e. they can provide axial location for a shaft in both directions.
RN type:
No outer ring and the inner ring two integral flanges.
NN type:
NN type bearing without ribs on outer ring,there is a wall in the midel of between both sides of inner ring. It can make shaft relative bearing between the axial displacement generated in both directions.
Drawing:
Product name | NSK NTN NACHI cylindrical roller bearing NU 311 |
material | Chrome steel rings and rollers,plastic or steel or copper cage. |
Quality Certificate | ISO9001:2008 |
Feature | Low noise, less vibration, high precision and long life |
ID*OD*W(mm) | 55*120*29mm |
Limiting Speed: | 4800rpm (Grease lubricated);6000rpm (Oil lubricated); |
Net weight(kg) | 1.53KG |
Brand name | NSK JAPAN original |
Tolerance level | ABEC-7 |
Seals type | open |
Precision rating | P0, P6 |
Antirust period | Bearings should normally be put under the protected condition then it is to be stored and preserved. The rustresisting period is two years. |
Application | Mining operations, paper mills, oil fields, marine industry, steel, electrical, construction machinery, various kinds of professional machinery and heavy industry of all types. |