NU 312 Cylindrical Roller Bearing With Brass Cage NU312M NU312EM NU312ECM Size 60*130*31mm
Design Features of NU 312 Bearing
NU 312 Bearing features a single row of cylindrical rollers that offer high radial load capacity and low friction for efficient performance. NU 312 outer dia is 130 mm. Its bore dia is 60 mm. The inclusion of an inner ring ensures precise alignment, providing stability and smooth rotation under varying load conditions, making it suitable for applications requiring robust and reliable support.
What Benefits Can NU 312 Bearing Provide?
High Load Capacity: The design supports high radial loads, making it ideal for heavy-duty applications.
Low Friction: Reduced friction enhances efficiency and extends the lifespan of the bearing.
Compact Design: The single row configuration allows for a more compact bearing, saving space in machinery.
Improved Stability: The inner ring ensures precise alignment, providing smooth and stable operation.
Durability: The bearing is built for long-lasting performance under demanding conditions.
Versatility: Suitable for a wide range of applications, from industrial machinery to automotive systems.
What Can NU 312 Bearing Be Used for?
Industrial Machinery: Used in heavy-duty machines like pumps, compressors, and gearboxes to handle high radial loads.
Automotive Industry: Found in engines, transmissions, and wheel hubs, providing reliable support under varying load conditions.
Single Row Equipment: Used in machinery such as cranes and excavators, which require bearings that can handle high loads and rough conditions.
Mining Equipment: Essential for equipment like conveyors and crushers, where high load-bearing capacity is needed.
Electric Motors: Provides stable support for the rotor, reducing friction and improving efficiency.
Agricultural Equipment: Used in machines like tractors and harvesters to ensure smooth operation under tough conditions.
1,Q: Are you trading company or manufacturer ?
A: We are factory.
2,Q: How long is your delivery time for nu 312?
A: Generally it is 3-5 days if the goods are in stock.or it is 15-20 days if the goods are not in stock, it is according to quantity.
3,Q: Do you provide samples for nu 312? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
4,Q: What is your terms of payment for bearing?
A: Payment<=1000USD,100% in advance.Payment>=1000USD, 30% T/T in advance,pay the balance before shippment.
5, Q:Could you accept OEM and customize for nu 312?
A:YES,we can customize for you according to sample or drawing.
6, Q: When can I get the price for nu 312?
A: after we get your inquiry, usually within 2-6 hours.Urgent will be faster.
7,Q:How about your quality of bearings?
A:Our quality of bearings is based on ISO9001 and quality of bearing is our soul.
8, Q: What is the MOQ of nu 312?
A: Usually ≥1,According your demand.
9,Q: Will you check these products before shipment?
A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.
10, Q: What will we do if If you are not satisfied with the product?
A: If have any question,Please contact us at first time, we will immediately processing.
| If you need any brand bearings or any models of bearings, please contact me! Contact: Grace Email: ntn@llhbearing.com Skype:+8618668903871 MP/Whatsapp: +8618668903871 Wechat:GraceXu1234 |
 |
| d |
60 mm
|
Bore diameter |
|---|---|---|
| D |
130 mm
|
Outside diameter |
| B |
31 mm
|
Width |
| D1 |
≈108.6 mm
|
Shoulder diameter of outer ring |
| F |
77 mm
|
Raceway diameter of inner ring |
| r1,2 |
min.2.1 mm
|
Chamfer dimension |
| r3,4 |
min.2.1 mm
|
Chamfer dimension |
| s |
max.2.1 mm
|
Permissible axial displacement |
| Bearing number | d | D | B | C | C0 |
| NUP203 ECP | 17 | 40 | 12 | 17,2 | 14,3 |
| NUP2203 ECP | 17 | 40 | 16 | 23,8 | 21,6 |
| NUP204 ECML | 20 | 47 | 14 | 28,5 | 22 |
| NUP204 ECPHA | 20 | 47 | 14 | 28,5 | 22 |
| NUP204 ECP | 20 | 47 | 14 | 28,5 | 22 |
| NUP304 ECP | 20 | 52 | 15 | 35,5 | 26 |
| NUP2304 ECP | 20 | 52 | 21 | 47,5 | 38 |
| NUP205 ECP | 25 | 52 | 15 | 32,5 | 27 |
| NUP205 ECML | 25 | 52 | 15 | 32,5 | 27 |
| NUP2205 ECP | 25 | 52 | 18 | 39 | 34 |
| NUP305 ECML | 25 | 62 | 17 | 46,5 | 36,5 |
| NUP305 ECJ | 25 | 62 | 17 | 46,5 | 36,5 |
| NUP305 ECP | 25 | 62 | 17 | 46,5 | 36,5 |
| NUP2305 ECP | 25 | 62 | 24 | 64 | 55 |
| NUP2305 ECML | 25 | 62 | 24 | 64 | 55 |
| NUP206 ECML | 30 | 62 | 16 | 44 | 36,5 |
| NUP206 ECP | 30 | 62 | 16 | 44 | 36,5 |
| NUP2206 ECP | 30 | 62 | 20 | 55 | 49 |
| NUP306 ECP | 30 | 72 | 19 | 58,5 | 48 |
| NUP306 ECJ | 30 | 72 | 19 | 58,5 | 48 |
| NUP306 ECM | 30 | 72 | 19 | 58,5 | 48 |
| NUP306 ECML | 30 | 72 | 19 | 58,5 | 48 |
| NUP2306 ECML | 30 | 72 | 27 | 83 | 75 |
| NUP2306 ECP | 30 | 72 | 27 | 83 | 75 |
| NUP207 ECJ | 35 | 72 | 17 | 56 | 48 |
| NUP207 ECML | 35 | 72 | 17 | 56 | 48 |
| NUP207 ECP | 35 | 72 | 17 | 56 | 48 |
| NUP207 ECM | 35 | 72 | 17 | 56 | 48 |
| NUP2207 ECP | 35 | 72 | 23 | 69,5 | 63 |
| NUP307 ECP | 35 | 80 | 21 | 75 | 63 |
| NUP307 ECJ | 35 | 80 | 21 | 75 | 63 |
| NUP307 ECM | 35 | 80 | 21 | 75 | 63 |
| NUP307 ECML | 35 | 80 | 21 | 75 | 63 |
| NUP2307 ECP | 35 | 80 | 31 | 106 | 98 |
| NUP208 ECJ | 40 | 80 | 18 | 62 | 53 |
| NUP208 ECML | 40 | 80 | 18 | 62 | 53 |
| NUP208 ECM | 40 | 80 | 18 | 62 | 53 |
| NUP208 ECP | 40 | 80 | 18 | 62 | 53 |
| NUP2208 ECP | 40 | 80 | 23 | 81,5 | 75 |
| NUP2208 ECJ | 40 | 80 | 23 | 81,5 | 75 |
| NUP308 ECM | 40 | 90 | 23 | 93 | 78 |
| NUP308 ECP | 40 | 90 | 23 | 93 | 78 |
| NUP308 ECML | 40 | 90 | 23 | 93 | 78 |
| NUP2308 ECML | 40 | 90 | 33 | 129 | 120 |
| NUP2308 ECM | 40 | 90 | 33 | 129 | 120 |
| NUP2308 ECP | 40 | 90 | 33 | 129 | 120 |
| NUP209 ECJ | 45 | 85 | 19 | 69,5 | 64 |
Jinan Maolei bearing Co.,Ltd. is located in the “Spring City” Jinan. We insist on the philosophies of “integrity” and “pragmatic & win-win business”. We also adhere to the “people-oriented” and “advancing” enterprise spirit . “Quality first and customers utmost” is honored as our enterprise concept.The core products of Jinan Maolei bearing Co,.Ltd. We have our own brand “LLH”,we sincerely welcome friends from all over the world come to visit our company and talk on business,we adhere to the concept of”survival of high quality”,and provide excellent service for customers. 
Maecenas malesuada elit lectus felis, malesuada ultricies. Curabitur et ligula. Ut molesie a, ultricies porta urna.Maecenas malesuada elit lectus felis, malesuada ultricies. Curabitur et ligula. Ut molesie a, ultricies porta urna.
ntn@llhbearing.com
