/ Single row cylindrical roller bearings

Cylindrical Bearing

1.Product Introduction: Similar to the general-purpose cylindrical roller bearings, bearing radial loads and suitable for high rotational speeds.
2.Structure Type: The inner ring / outer ring have ribs, with a single row of rollers + cage, and it is open - type / sealed, and the inner ring / outer ring are separable.
3.Size Range: Inner diameter 10 - 1000mm, outer diameter 26 - 2000mm, width 8 - 300mm.
4.Material: Inner ring / outer ring / rollers: GCr15/GCR15SIMN/20Cr2Ni4A, cage: stamped steel / brass.
5.Precision: P0/P6 level, precision version is P5 level.
6.Application Fields: Electric motors, machine tools, reducers, automobiles, construction machinery.
7.Key Inspection Items: Radial clearance, roller parallelism, dimensional accuracy.

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Product Description

Data Sheet

High-Performance Cylindrical Bearings for Heavy-Duty & Precision Applications

30+ Years of Expertise in Customized Solutions for Metallurgy, Port, and Medical Industries

Cylindrical bearings are engineered to handle heavy radial loads while maintaining high rotational speeds, making them indispensable in industries where durability and precision matter. At LUOYANG INNO, we specialize in crafting cylindrical roller bearings that excel in extreme conditions—from scorching metallurgical mills to high-speed port cranes and noise-sensitive medical devices. With over three decades of expertise, we deliver tailored solutions that balance performance, longevity, and cost-efficiency.

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Why Choose Us?

✅ Industry-Specific Engineering

From φ10mm miniaturized bearings for medical robotics to φ5000mm heavy-duty variants for port logistics, our designs are optimized for:

Metallurgy: Withstand temperatures up to 150°C and radial loads exceeding 800kN.
Port Machinery: IP66-sealed bearings resist saltwater corrosion and abrasive dust.
Medical Devices: P4-grade precision (≤2μm runout) and noise levels below 40 dB(A).

✅ Rigorous Quality Assurance

Every cylindrical roller bearing undergoes triple inspections:

1. Raw material spectrometry for steel purity.

2. Real-time dimensional accuracy checks during production.

3. 100% final testing for noise, vibration, and load capacity.

✅ Agile Production & Delivery

1,000+ standard SKUs shipped within 48 hours.
Custom designs produced 70% faster than industry averages.

Technical Specifications

Parameter	Details
Sizes	ID 10–1000mm, OD 26–2000mm, Width 8–300mm
Materials	GCr15 steel, brass/stamped steel cages
Precision	P0/P6 (standard), P5 (high-precision)
Load Capacity	Up to 800kN radial load
Temperature Range	-30°C to +150°C

Built for Demanding Applications

🏭 Metallurgy & Heavy Machinery

Our HT-Series cylindrical bearings use carburized steel cores and advanced heat treatment to prevent deformation under 100+ ton loads. Ideal for rolling mills and forging presses.

🚢 Port & Offshore Equipment

SHX-Series bearings feature integrated seals and 60–65 HRC hardness to survive 10,000+ hours in abrasive, high-vibration environments like container cranes.

🏥 Medical Imaging Systems

NanoPro-Series bearings achieve P4-grade precision with ceramic hybrid rollers, eliminating vibration interference in MRI/CT scanners.

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Customization Made Simple

1. Share Requirements: Load, speed, environmental conditions.

2. Simulate & Prototype: CAD models delivered in 72 hours.

3. Produce & Certify: Full documentation for ISO 13485 (medical) or DNV-GL (marine).

Quality Control Process

1. Material Testing: Spectrometers verify steel purity and hardness.

2. Production Monitoring: Automated systems check roller parallelism (±0.002mm).

3. Final Validation: Load tested at 120% rated capacity; noise levels measured in anechoic chambers.

Fast Global Delivery

🌍 12 regional hubs stock φ20–2000mm standard bearings.
📦 Priority air shipping available for urgent orders.

FAQs

Q: What's the minimum order quantity for custom products?

A: No MOQ! We support prototyping even for single-unit validation.

Q: How do you ensure medical-grade bearing cleanliness?

A: Medical bearings are assembled in ISO Class 5 cleanrooms with biocompatible greases.

Q: Can you modify existing bearing designs?

A: Yes! Send us your CAD files—we'll optimize seals, cages, or materials in ≤48 hours.

Contact Us

Trusted by Industries Worldwide

🛡️ 12-month warranty on all Cylindrical Bearing.

🔧 24/7 technical support with failure analysis reports.

📩 Need a Bearing That Outperforms?

Email our engineers at sales@inno-bearing.com for free technical consultations or custom quotes.

Optimized for radial loads, speed, and reliability—your machinery deserves INNO precision.

d 40～45mm
Overall Dimensions					Rated Load		Limiting Rotational Speed		Bearing Designation		Shaft Diameter	Other Dimensions				Mounting Dimensions					Weight
d	D	B	rmin	r1min	Dynamic Load C	Static Load C₀	Grease	Oil	Current Model	Original Model	Shaft Diameter	d1	D1	E	F	damin	Damax	Dbmin	ramax	rbmax	Weight
mm					kN		r/min				mm	mm				mm					kg
40	80	18	1.1	11	49.1	31.9	7500	9000	NU 208E	32208E	40		67.6		49.5	47	70		1	1	0.38
	80	18	1.1	1.1	48.5	47.7	7500	9000	N208M	2208H	40	54.6		70		47		73	1	1	0.44
	80	18	1.1	1.1	48.5	47.7	7500	9000	N208	2208	40	54.6		70		47		73	1	1	0.39
	80	18	1.1	1.1	48.5	47.7	7500	9000	NF208	12208	40	54.6	66	70		47	73		1	1	0.4
	80	18	1.1	1.1	48.5	47.7	7500	9000	NU 208M	32208H1	40		65.6		50	47	73		1	1	0.45
	80	18	1.1	1.1	48.5	47.7	7500	9000	NJ 208M	42208H1	40	54.2	65.6		50	47	73		1	1	0.46
	80	18	1.1	1.1	51.2	50.4	8330	10500	NU 208 ETNI	32208EA	40		67.6		49.5	47	73		1	1	0.38
	80	18	1.1	L1	51.2	50.4	8330	10500	NJ 208ETN1	42208EA	40	54.2	67.6		49.5	47	73		1	1	0.4
	80	18	1.1	1.1	512	50.4	8330	10500	NF208ETN1	12208EA	40	54.2	676	71.5		47	73		1	1	0.39
	90	23	1.5	1.5	59.8	58.4	6700	8000	N 308	2308	40	58.4		77.5		48		80	1.5	1.5	0.66
	90	23	1.5	1.5	59.8	58.4	6700	8000	NU308Q1	32308Q	40		72.1		53.5	48	82		1.5	1.5	0.76
	90	23	1.5	1.5	59.8	58.4	6700	8000	NU 308M	32308H	40		72.1		53.5	48	82		1.5	1.5	0.75
	90	23	1.5	1.5	59.8	58.4	6700	8000	NU308L	32308L	40		72.1		53.5	48	82		1.5	1.5	0.69
	90	23	1.5	1.5	59.8	58.4	6700	8000	NJ308M	42308H	40	57.6	72.1		53.5	48	82		1.5	1.5	0.76
	90	23	1.5	1.5	83.6	88.4	6700	8000	NU 308EPC/P5		40		75.5		52	49	82		1.5	1.5	0.64
	90	23	1.5	1.5	98.9	103			NJ308EV/C9YB2		40	59.5	76		53.5	48	82		1.5	1.5	0.69
	90	23	1.5	1.5	59.8	58.4	6700	8000	NJ308L	42308L2	40	57.5	72.		53.5	48	82		15	1.5	0.68
	90	23	1.5	1.5	59.8	58.4	6700	8000	NF308M		40	58.4	725	77.5		49		80	1.5	1.5	0.67
	90	23	1.5	1.5	87.7	87.4	6500	7500	NF308EF1		40	57.5	75	81.3		49		80	1.5	1.5	0.88
	90	33	1.5	1.5	111	119	6300	7500	NJ2308E		40	57.7	75.4		52	48	82		1.5	1.5	1.17
	110	27	2	2	106	102	6000	7000	N408M		40	66		92		50		93	2	2	1.44
45	85	19	1.1	1.1	60.1	62.5	6700	8000	NJ 209EM		45	59.2	72.6		54.5	53	78		1	1	0.49
	85	19	1.1	1.1	64.3	68.1	6700	8000	NJ209EF1		45	59.2	72.6		54.5	53	78		1	1	0.62
	85	23	1.1	1.1	66.1	79.5	6700	8000	NU 2209L1		45		72.4		54.5	52	78		1	1	0.57
	85	23	1.1	1.1	72.6	79.5	6700	8000	NJ 2209EF1		45	59.2	72.6		54.5	52	78		1	1	0.77
	85	23	1.1	1.1	72.6	79.5	6700	8000	NJ 2209EM1		45		72.4		54.5	52	78		1	1	0.62
	85	23	1.1	1.1	72.6	79.5	6700	8000	NU2209EM		45		72.4		54.5	52	78		1	1	0.63
	100	25	1.5	1.5	101	103.0	6300	7500	NF309EF1		45	64.7	83.6	90		53	92	92	1.5	1.5	1.24
d 45～55mm
Overall Dimensions					Rated Load		Limiting Rotational Speed		Bearing Designation		Shaft Diameter	Other Dimensions				Mounting Dimensions					Weight
d	D	B	rmin	r1min	Dynamic Load C	Static Load C₀	Grease	Oil	Current Model	Original Model	Shaft Diameter	d1	D1	E	F	damin	Damax	Dbmin	ramax	rbmax	Weight
mm					kN		r/min				mm	mm				mm					kg
45	100	25	1.5	1.5	79.5	78.5	6300	7500	N309	2309	45	64		86.5		53		89	1.5	1.5	0.88
	100	25	1.5	1.5	79.5	78.5	6300	7500	NU 309M	32309H	45		80.2	58.5		53	92		1.5	1.5	1.01
	100	25	1.5	1.5	79.5	78.5	6300	7500	NU 309L	32309L	45		80.2	58.5		53	92		1.5	1.5	0.9
	100	25	1.5	1.5	79.5	78.5	6300	7500	NJ309M	42309H	45	62.9	80.2	58.5		53	92		1.5	1.5	1.03
	100	25	1.5	1.5	79.5	78.5	6300	7500	NJ309L	42309L	45	62.9	80.2	58.5		53	92		1.5	1.5	0.922
	100	31	1.5	1.5	130	149	5600	6700	NJ2309X2V/C9		45	635	80.2	57.87		53	92		1.5	1.5	1.21
	100	36	1.5	1.5	93.3	104	5600	6700	N2309M	2609H	45	64		86.5		53		89	1.5	1.5	1.51
	120	29	2	2	117	115	5600	6700	NJ409M		45	72	94	64.5		55	110		2	2	1.85
50	90	20	1.1	1.1	52.3	56.8	6300	7500	N210	2210	50	64.6		80.4		56.5		83.5	1	1	0.51
	90	20	1.1	1.1	54.8	60.3	6300	7500	NU 210M	32210H	50		76.3	60.4		565	83.5		1	1	0.56
	90	20	1.1	1.1	54.8	60.3	6300	7500	NU 210L	32210L	50		76.3	60.4		565	83.5		1	1	0.51
	90	20	1.1	1.1	52.3	56.8	6300	7500	NU 210Q1	32210Q1	50		76.3	60.4		565	83.5		1	1	0.55
	90	20	1.1	1.1	54.8	60.3	6300	7500	NJ210M	42210H	50	64	76.3	60.4		565	83.5		1	1	0.58
	90	20	1.1	1.1	54.8	60.3	6300	7500	NJ210L	42210L	50	64	76.3	60.4		565	83.5		1	1	0.53
	90	20	1.1	1.1	59.9	63.4	6300	7500	NJ 210EM		50	64	77.6	59.5		565	83.5		1	1	0.58
	90	20	1.1	1.1	59.9	63.4	6300	7500	NU 210EM		50		77.6	59.5		565	83.5		1	1	0.56
	90	23	1.1	1.1	64.1	69.1	6300	7500	NU 2210 EM		50		77.6	59.5		565	83.5		1	1	0.63
	90	23	1.1	1.1	76.2	86.4	6300	7500	NU 2210 EM1		50		78	59.5		565	83.5		1	1	0.65
	110	27	2		90.4	90.7	5000	6000	N310	2310	50	71		95		59		98	2	2	1.15
	110	27	2		90.4	90.7	5000	6000	NU 310	32310	50		89.6	65		59	101		2	2	1.14
	110	27	2	2	90.4	90.7	5000	6000	NU 310M	32310H	50		89.6	65		59	101		2	2	1.29
	110	27	2	2	90.4	90.7	5000	6000	NJ310	42310	50	70.2	89.6	65		59	101		2	2	1.17
	110	27	2	2	90.4	90.7	5000	6000	NJ310M	42310H	50	70.2	89.6	65		59	101		2	2	1.32
	110	40	2	2	121	133	5000	6000	NU 2310M	32610H	50		88.1	65		59	101	101	2	2	2.01
	110	40	2	2	153	172	5000	6000	NJ2310EM/C9S0		50	71	91.8	65		59	101		2	2	2.02
55	100	21	1.5	1.1	87	100	6000	7000	NJ211E	42211E	55	70.9	86.3	66		61.5	91		1.5	1	0.75
55	100	21	1.5	1.1	87	100	6000	7000	NJ211EF1		55	709	86.3	66		61.5	91		1.5	1	0.8