NTN NSK NACHI Timken Non-Standard Cylindrical Roller Bearing

Product Description

Product Description

Cylindrical Roller Bearings are designed to deliver exceptional radial load capacity, high stiffness, and reliable performance in demanding applications. Available in single-row and double-row configurations, these bearings offer optimized rigidity and low friction, making them suitable for high-speed operations where precision and stability are critical. With a separable design that allows easy mounting and maintenance—particularly in applications like free-end bearing arrangements—they are widely used in electric motors, machine tool spindles, gearboxes, pumps, compressors, and railway systems, where both radial force handling and rotational accuracy are essential.

Specialized variants such as High-Speed Cylindrical Roller Bearings and Cylindrical Roller Bearings for Machine Tool Spindles are engineered to meet the rigorous demands of industrial machinery and precision equipment. Offering enhanced heat resistance and dimensional stability, they excel in environments requiring continuous operation under heavy loads, such as steel mills, railway axle boxes, and high-performance transmission systems. Whether in NU-type designs for electric motors or customized configurations for advanced mechanical systems, these bearings provide durability, efficiency, and consistent performance in applications where reliability cannot be compromised.

Bearing Designations	Boundary Dimensions(MM)			Basic Load Rating(KN)		Limiting Speed(r/min)		Weight(kg)
	d	D	B	Cr	Cor	Grease	Oil
N205E	25	52	15	27.5	26.8	11000	14000	0.148
NF205E	25	52	15	27.5	26.8	11000	14000	0.148
NU205E	25	52	15	27.5	26.8	11000	14000	0.148
NJ205E	25	52	15	27.5	26.8	11000	14000	0.148
NUP205E	25	52	15	27.5	26.8	11000	14000	0.148
N206E	30	62	16	36	35.6	8500	11000	0.22
NF206E	30	62	16	36	35.6	8500	11000	0.22
NU206E	30	62	16	36	35.6	8500	11000	0.22
NJ206E	30	62	16	36	35.6	8500	11000	0.22
NUP206E	30	62	16	36	35.6	8500	11000	0.22
N207E	35	72	17	46.5	48	7500	9500	0.344
NF207E	35	72	17	46.5	48	7500	9500	0.344
NU207E	35	72	17	46.5	48	7500	9500	0.344
NJ207E	35	72	17	46.5	48	7500	9500	0.344
NU308E	40	90	23	76.8	77.8	6300	8000	0.41
NJ308E	40	90	23	76.8	77.8	6300	8000	0.29
NUP308E	40	90	23	76.8	77.8	6300	8000	0.17
NUP307ENV	40	90	23	103.6	109.7	4000	5500	0.72
N309E	45	100	25	93	98	5600	7000	0.95
N309EM	45	100	25	93	98	5600	7000	0.98
NU309E	45	100	25	93	98	5600	7000	0.95
NJ309E	45	100	25	93	98	5600	7000	0.95
NUP309E	45	100	25	93	98	5600	7000	0.95
N310E	50	110	27	105	112	5300	6700	1.2
NF310E	50	110	27	105	112	5300	6700	1.2
NU310E	50	110	27	105	112	5300	6700	1.2
NJ410M	50	130	31	120	120	4800	6000	2.3
NUP410W	50	130	31	120	120	4800	6000	2.26
NUP410M	50	130	31	120	120	4800	6000	2.3
N411ECP	55	140	33	145	141	4200	5700	3.24
N411W	55	140	33	145	141	4200	5700	2.95
NF411W	55	140	33	145	141	4200	5700	2.95
NF411M	55	140	33	145	141	4200	5700	3.24
NU411W	55	140	33	145	141	4200	5700	2.95
NU411M	55	140	33	145	141	4200	5700	3.24
NJ411W	55	140	33	145	141	4200	5700	2.95
NJ411 M	55	140	33	145	141	4200	5700	3.24
NUP411W	55	140	33	145	141	4200	5700	2.95

Main product

Company Profile

Shandong Boli Bearing Co., Ltd was established in 2004. With a factory area of over 7,000 square meters, it is a comprehensive digital modern factory enterprise integrating production, design, R&D, and warehousing. We have our own brand DABL, and can also provide customized branding services for clients.

The company's main products include high-end spherical roller bearings (types CA, CC, MB, MA, E, E1, EAE4), cylindrical roller bearings, tapered roller bearings, thrust roller bearings, deep groove ball bearings, self-aligning ball bearings etc. We are committed to providing customers with affordable high-end bearings. Our products meet P0, P6, and P5 quality grades, suitable for specialized applications such as mining machinery, fans, coal mining equipment, steel machinery, textile machinery, lifting machinery, gear reduction machinery, pumps, cement, agricultural machinery, elevators, and more.

With import and export rights, our DABL Bearings have been exported to Australia, Russia, Pakistan, South Africa, and Canada etc. We have passed ISO 9001:2014 Quality Management System certification, CE Certification, and AAA credit enterprise certification, while implementing comprehensive quality control measures to provide superior products and services to global clients.

We sincerely invite you to visit our factory and hope to establish a good, mutually beneficial long-term business relationship with you.

Corporate advantage

Certifications

Exhibition

Packaging & Shipping

FAQ

1. What is your company's minimum order quantity? 
Standard bearings are in stock. MOQ is 20–100 sets (based on size/specs). Bulk/long-term clients get flexible MOQ, better prices and guaranteed quality. Special needs negotiable. 

2. Can you accept OEM and customization? 
Yes, it's our core strength. Our R&D team and CNC equipment make non-standard bearings per your drawings/samples (size, seal, grease, precision, etc.). Send details for solutions and quotes.

3. Can I become your agent? 
We welcome global agents. Benefits: full product line, competitive prices, technical support, market info, brand authorization. Eligibility depends on your experience, sales capacity and business plan. Submit company background & market plan via "Contact Us" for details.

4. Can you provide samples free of charge? 
Standard samples: free, you pay shipping. Custom/high-value samples: fee refundable on qualifying orders.

5. Are you a factory or a trading company? We are a 20+ year manufacturer. Full production control ensures stable quality, timely delivery, and strong customization. We also have a professional foreign trade team.

6. What is the warranty period for your products? 
12-month warranty (special terms for harsh conditions), starting from port departure. Covers material/manufacturing defects. ISO 9001 certified, with installation/usage guidance.

7. Can you tell me your delivery time? 
In-stock standard goods: 7–15 days shipment. Custom/large orders: 30–45 days (per complexity). Exact date confirmed on order, with full follow-up.

8.Can you provide technical support? 
Yes. Our engineers offer selection guidance, installation/maintenance advice, troubleshooting and after-sales solutions. Key focus: oil gap, operating conditions, installation, selection, maintenance.

9. Which international standards do your products meet?
Complies with ISO/ABEC (1/3/5/7) for dimension/precision; GCr15 steel for materials; ISO 9001:2015 for quality. SGS reports available on request.  

10. What are the main product categories and market areas your factory produces? 
Full range of rolling bearings, high-end ones (outer diameter 20–1000mm) included. Applications: textiles, steel, motors, pumps, mining, papermaking, elevators, agricultural machinery etc.