/ Single row cylindrical roller bearings

radial cylindrical roller bearings

1.Product Introduction: Focusing on radial loads, with strong radial rigidity and high rotational speed, and extremely weak axial load-bearing capacity.
2.Structure Type: The inner ring / outer ring have double 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, high-speed precision version is P5/P4 level.
6.Application Fields: Electric motor spindles, machine tool spindles (non-positioning end), automobile gearboxes, fans.
7.Key Inspection Items: Radial clearance, radial load-bearing capacity, roller parallelism.

Send Inquiry

Download

Product Description

Data Sheet

High-Performance Radial Cylindrical Roller Bearings for Heavy-Duty Applications

Precision-engineered solutions for metallurgy, port machinery, and medical equipment – custom or standard, delivered globally in 48 hours.

product-727-727

Why Choose Our Radial Cylindrical Roller Bearings?

Radial cylindrical roller bearings are designed to handle extreme radial loads with unmatched rigidity and speed performance. At LUOYANG INNO BEARING CO., LTD, we specialize in manufacturing bearings that thrive in high-stress environments like metallurgical furnaces, port cranes, and medical imaging systems. With over 30 years of expertise, our bearings combine advanced material science and precision engineering to deliver reliability where it matters most.

product-750-1000

Key Features & Benefits

Heavy-Load Champions: Optimized for radial loads up to 300kN, ideal for steel mills and heavy machinery.
Speed & Precision: Achieve rotational speeds up to 3,000 RPM with P4-level precision for medical-grade applications.
Extreme Temperature Resistance: Operate seamlessly in environments up to 500°C (932°F).
Custom Sizes Available: Standard (ID 10–1000mm) or custom (up to φ5000mm OD) dimensions.
Always Ready: 1,000+ standard products in stock for 48-hour emergency delivery.

Technical Specifications

Model	Dimensions (mm)	Dynamic Load	Static Load	Speed Limit	Precision	Material
NUP 210 E	50x90x20	89 kN	76 kN	6,000 RPM	P6	GCr15
NJ 306 E	30x72x19	65 kN	58 kN	7,200 RPM	P5	20Cr2Ni4A
Custom	Up to φ5000mm	300kN+	250kN+	As needed	P4	Special alloys

Built for Your Industry

🏭 Metallurgy & Steel Production

Our bearings withstand relentless heat (150°C) and shock loads in furnace conveyors. Split designs allow quick replacements, reducing downtime by 40%.

🚢 Port Machinery

Corrosion-resistant sealed units with IoT sensors monitor wear in real-time, doubling service life in saltwater environments.

🏥 Medical Equipment

Ultra-quiet (<40dB) P4-grade radial cylindrical roller bearings ensure precision in MRI scanners, backed by cleanroom manufacturing protocols.

How We Ensure Quality?

1. Material Inspection: High-purity steel verified through ultrasonic testing.

2. Precision Grinding: Automated systems maintain ±0.001mm tolerances.

3. Performance Testing: Simulate 50,000+ hours of operation under load.

Customization Made Simple

1. Consultation: Share your requirements (load, speed, environment).

2. Prototyping: Get a test-ready bearing in 5-7 days.

3. Production: Bulk orders shipped in 25-30 days – 30% faster than industry average.

Global Support, Local Speed

48-Hour Delivery: From our warehouses in Asia, Europe, and North America.
Lifecycle Management: From installation guidance to predictive maintenance alerts.

Standard vs. Custom: Quick Comparison

	Standard Bearings	Custom Bearings
Lead Time	48 hours	15-20 days
MOQ	1 unit	50 units
Precision	Up to P5	Up to P4 (medical grade)
Cost Efficiency	$- $< / t d > < t d >$	-$$$

FAQs

1. Can your bearings handle port cranes' sudden shock loads?

Yes! Our high-purity steel rollers absorb impact loads 2.5x better than standard bearings.

2. Do you provide medical-grade certifications?

All medical bearings meet ISO 13485 standards with full traceability documentation.

3. How quickly can you ship to North America?

Orders from our Texas warehouse ship within 24 hours.

4. What if I need a non-standard inner diameter?

We specialize in custom products up to φ5000mm OD – share your specs!

Contact Us

Trusted by manufacturers in 30+ countries since 1993 for Radial Cylindrical Roller Bearings.

📧 Contact us today: sales@inno-bearing.com

d 17～30mm
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
17	47	14	1	0.6	19.2	16.9	14000	17000	NU 303M	32303H	17		36.8		27	21.2	41		1	0.6	0.15
18	52	15	0.6	0.6	30.8	25.4	10000	14000	NB3/18JR/YA4	822903	18				25	23	47		0.6	0.6	0.18
20	47	14	1	0.6	23.8	23.9	13000	16000	N 204	2204	20	30.4		40				43	1	0.6	0.11
	47	14	1	0.6	25.1	25.2	13000	16000	NU 204M	32204H	20		36.8		27	24	42		1	0.6	0.11
	47	14	1	0.6	25.1	25.2	13000	16000	NJ 204M	42204H	20	30	36.8		27	24	42		1	0.6	0.14
25	52	15	1	0.6	28.8	27.1	11000	14000	NU 205M	32205H	25		41.8		32	29	47		I	0.6	0.17
	52	15	1	0.6	30.6	29.3	10500	13500	NJ205EF¹		25	34.7	43.5		31.5	29	47		1	0.6	0.15
	52	15	1	0.6	30.6	29.3	11000	14000	NJ205ETNI	42205EA	25	34.7	43.5		31.5	29	47		1	0.6	0.14
	52	15	1	0.6	28.8	27.1	11000	14000	NJ 205EM		25	34.7	43.5		31.5	29	47		1	0.6	0.15
	52	15	1	0.6	28.8	27.1	11000	14000	NU 205EM		25		43.5		31.5	29	47		1	0.6	0.15
	52	18	1	0.6	37.8	40.2	2200	4500	NU 2205V/C9	3-258	25		41.1		31.1	29	47		1	0.6	0.18
	62	17	1.1	1.1	36.9	32	9500	12000	NJ305E	42305E	25	38.1	50.4		34	31	55		1	1	0.26
	62	17	1.1	1.1	36.6	26.6	9500	12000	NJ305		25	38.6	48.7		35	31	55		1	1	0.26
	62	17	1.1	1.1	38	37	9500	12000	NJ305ETN1	42305EA	25	38.1	56.4		34	31	55		1	1	0.25
	62	17	1.1	1.1	38.2	34.7	2500	5000	NCL305V	102305	25	39		53		31		55	1	1	0.25
	62	17	1.1	1.1	38	37	9500	12000	NU 305M		25		50.4		34	32	55		1	1	0.27
	62	24	1.1	1.1	50.5	49.5	9000	11000	NJ2305M	42605HY	25	39	48.7		35	32	55		1	1	0.45
	62	24	1.1	1.1	58.4	62.2	2200	4500	NCL2305V	102605	25	39		53		32		52	1	1	0.35
27	58	18	1.1	1.1	50	55	11000	14000	NU 6/27EV		27	47.6			35.53	33	53		1	1	0.231
30	62	16	1	0.6	34.3	21.7	9500	12000	N206E	2206E	30	41.3		55.5		35		56	1	0.6	0.21
	62	16	1	0.6	34.3	21.7	9500	12000	NJ 206E	42206E	30	41.3	52.3		37.5	35	57		1	0.6	0.21
	62	16	1	0.6	34.3	21.7	9500	12000	NU 206E	32206E	30		52.3		37.5	35	57		1	0.6	0.21
	62	16	1	0.6	26.5	25.3	9500	12000	N206	2206	30	42.1		53.5				56	1	0.6	0.22
d 30～40mm
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
30	62	16	1	0.6	26.5	25.3	9500	12000	NU 206M	32206H1	30		49.9		38.5	34	57		1	0.6	0.24
	62	16	1	0.6	32.9	29.7	9500	12000	NU206EM		30		52.3		37.5	34	57		1	0.6	0.22
	62	16	1	0.6	26.5	25.3	9500	12000	NU 206Q1PS	32206Q1	30		49.9		38.5	34	57		1	0.6	0.24
	62	16	1	0.6	26.5	25.3	9500	12000	NJ 206M	42206H1	30	418	49.9		38.5	34	57		1	0.6	0.25
	62	16	1	0.6	36.1	34.7	10810	13620	N206ETN1	2206EA	30	41.3		55.5				57	1	0.6	0.21
	62	16	1	0.6	36.1	34.7	10810	13620	NU 206ETN1	32206EA	30		52.3		37.5	34	57		1	0.6	0.21
	62	16	1	0.6	36.1	34.7	10810	13620	NJ 206ETN1	42206EA	30	41.3	52.3		37.5	34	57		1	0.6	0.21
	62	16	1	1	36.1	34.7	9000	11500	NJ 206EF1		30	41.3	52.3		37.5	34	57		1	0.6	0.31
	72	19	1.1	1.1	51.2	48	9000	11000	NF306E	12306E	30	44.9	589	62.5		37	65		1	1	0.38
	72	19	1.1	1.1	51.2	48	9000	11000	NU 306EM		30		58		40.5	37	65		1	1	0.4
35	72	17	1.1	0.6	45.3	43.8	8500	10000	NJ 207EM		35	48	60		44	39	65		1	0.6	0.34
	72	17	1.1	0.6	45.3	43.8	8500	10000	NU 207EM		35		60		44	39	65		1	0.6	0.33
	72	17	1.1	0.6	49.2	51.9	9340	11770	N207ETN1	2207EA	35	48.3		64		42		67.8	1.1	0.6	0.3
	80	21	1.5	1.1	50.9	48.5	7000	8500	NU 307M	32307H	35		63.5		46.2	43	72		1.5	1	0.55
	80	21	1.5	1.1	50.9	48.5	7000	8500	NF307	12307	35	51.5	64	68.2		43		72	1.5	1	0.51
	80	21	15	1.1	50.9	48.5	7000	8500	NJ307	42307	35	56.8	63.5		46.2	43	72		1.5	1	0.51
	80	21	1.5	1.1	59.1	39.2	8000	9500	NJ307E	42307E	35	51.	66.3		46.2	43	72		1.5	1	0.48
	80	21	1.5	1.1	70.6	66.2	7000	8500	NJ307ETN1	42307EA	35	51.1	66.3		46.2	43	72		1.5	1	0.48
	80	21	1.5	1.1	70.6	66.2	7000	8500	NJ307EF1		35	51.1	66.3		46.2	43	72		1.5	1	0.68
	80	21	1.5	11	80.2	83.3	2500	3050	NJ307ENV/C9		35	52.2	64.4		46.2	44	72		1.5	1	0.53
	80	21	1.5	1.1	80.2	83.3	2500	3050	NJ307EV		35	52.2	64.4		46.2	44	72		1.5	1	0.54
	80	31	1.5	1.1	64.8	66.1	7000	8500	NJ 2307	42607H	35	50.8	63.5		46.2	42	72		1.5	1	0.88
	80	31	1.5	1.1	92.2	99.3	7000	8500	NJ2307EF1		35	55.1	66.3		46.2	42	72		1.5	1	0.94
	80	31	1.5	1.1	92.2	99.3	7000	8500	NU2307EF1		35		66.3		46.2	42	72		1.1	1	0.92
	100	25	1.5	1.5	77.5	72.5	6700	8000	NJ407M		35	59	78.1		53	44	92		1.5	1.5	1.14
40	80	18	1.1	1.1	49.1	31.9	7500	9000	NJ208E	42208E	40	54.2	67.6		49.5	47	73		1	1	0.4
40	80	18	1.1	1.1	49.1	31.9	7500	9000	NF208E	12208E	40	54.2	676	71.5		47		72	1	1	0.39