High Standards Radial Needle Roller and Cage Assembly for Vehicle Steering System

• Overview
• Product Description
• Product Parameters
• Detailed Photos
• FAQ

Overview

Basic Info.

Model NO.	K Series
Load Direction	Radial Bearing
Style	Without Outer Ring, Without Inner Ring
Material	Bearing Steel
Type	Open
Product Name	Radial Needle Roller and Cage Assembly
Keywords	Needle Roller
Shaft Diameter	According to Model
Bearing Number	According to Model
Boundary Dimension	According to Model
Advantage	Easy Installation
Packing	Carton
Usage	Widely
Main Market	Europe, North America, South America, Asia
Transport Package	Standard Packaging or Customized
Specification	Standard Specifications or Customized
Trademark	DW
Origin	Suzhou, China
HS Code	8482400090
Production Capacity	100 Million Pieces/Year

Product Description

Product Description

RADIAL NEEDLE ROLLER AND CAGE ASSEMBLYThis assembly is suitable for applications where the shaft and housing bore can serve as raceways. The raceways of the shaft and housing bore are machined to the specified dimensional accuracy, geometric accuracy, and hardness, ensuring high rotational accuracy. The radial needle roller and cage assembly is a special rolling element assembly in which the needle roller is guided by the cage. This assembly occupies minimal radial space and carries high radial loads, making it the optimal choice for applications where radial space is limited. This type of structure has a single row and a double row. Double row can withstand larger radial loads, and for special occasions, it can be specially designed and manufactured into a split needle roller and cage assembly for easy installation and disassembly.COMPACT RADIAL DESIGN PROFILEHIGH LOAD CAPACITY PERFORMANCEPRECISION CAGE GUIDANCE SYSTEMFeatures an exceptionally thin radial cross-section that maximizes available space for other components while maintaining superior load-carrying capacity. Ideal for applications where space constraints require minimal bearing height without compromising performance or reliability.Delivers outstanding radial load capacity due to the large number of load-carrying needle rollers in contact with raceway surfaces. Multiple contact points distribute loads evenly, enabling the assembly to handle heavy radial forces in demanding industrial applications.Incorporates an engineered cage design that maintains optimal spacing between needle rollers, preventing roller-to-roller contact and ensuring smooth operation. Precise guidance reduces friction, minimizes wear, and extends operational life significantly.Product Parameters

Shaft Diameter(mm)	Bearing Number	Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(Rpm)
		Fw	Ew	Bc	Cr Dynamic	Cor Static	Grease	Oil
2	K2×3.8×3.9	2	3.8	3.9	520	350	25000	40000
	K2×3.8×11	2	3.8	3.9	1280	1140	25000	40000
2.5	K2.5×4.5×3.8TN	2.5	4.5	3.8	640	452	30000	45000
	K2.5×4.5×4.3	2.5	4.5	4.3	727	528	30000	45000
3	K3×5×9	3	5	9	1200	1000	30000	45000
	K3×5×7	3	5	7	1510	1340	40000	45000
	K3×5.5×6	3	5.5	6	1350	1100	40000	45000
	K3×6×7TN	3	6	7	1420	1020	38000	43000
3.72	K3.72×5.52×3.9	3.72	5.52	3.9	792	663	40000	45000
	K3.72×5.5×6.2	3.72	5.52	6.2	1230	1170	40000	45000
4	K4×7×7TN	4	7	7	2100	1850	40000	45000
	K4×7×10TN	4	7	10	2250	1950	40000	45000
5	K5×8×8TN	5	8	8	2290	2000	36000	40000
	K5×8×10/P6S0	5	8	10	2400	2200	23000	36000
	K5×9×7TN	5	9	7	2900	2400	30000	40000
6	K6×9×8/P6S0	6	9	8	2400	2200	20000	32000
	K6×9×9TN	6	9	9	2500	2400	34000	38000
	K6×9×10TN	6	9	10	3300	3200	34000	38000
	K6×10×11	6	10	11	3300	2900	20000	32000
7	K7×9×7TN	7	9	7	1680	1830	34000	38000
	K7×10×8TN	7	10	8	2810	2750	32000	36000
	K7×10×10TN1	7	10	10	3200	3000	19000	31000

Shaft Diameter(mm)	Bearing Number	Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(Rpm)
		Fw	Ew	Bc	Cr Dynamic	Cor Static	Grease	Oil
8	K8×11×10	8	11	10	3900	4000	18000	30000
	K8×11×10/P6S0	8	11	10	3900	4000	18000	30000
	K8×11×13	8	11	13	4100	5300	18000	30000
	K8×11×15	8	11	15	4500	5900	18000	30000
	K8×12×8	8	12	8	3500	2900	18000	30000
	K8×12×12	8	12	12	5500	5200	18000	30000
	K8×12×11	8	12	11	4360	4390	18000	30000
9	K9×12×10	9	12	10	3700	3900	17000	28000
	K9×12×13	9	12	13	5100	5700	16000	27000
10	K10×13×10	10	13	10	4400	5000	15000	26000
	K10×13×10/P6S0	10	13	10	3600	4400	15000	26000
	K10×13×13	10	13	13	5400	6400	15000	26000
	K10×13×16TN	10	13	16	6820	9500	28000	32000
	K10×14×10	10	14	10	4800	4600	15000	26000
	K10×14×13	10	14	13	6500	6800	15000	26000
	K10×14×20	10	14	20	7250	8970	15000	26000
	K10×16×12TN	10	16	12	7650	7200	28000	32000
12	K12×15×10	12	15	10	4300	5100	14000	24000
	K12×15×13	12	15	13	6000	7800	14000	24000
	K12×15×17.5	12	15	17.5	6700	10100	14000	24000
	K121520T	12	15	20	3800	3900	14000	24000
	K12×16×13	12	16	13	6400	7000	14000	24000
	K12×16×24ZWTN1	12	16	24	11400	15000	14000	24000
	K12×17×13TN	12	17	13	9130	10400	26000	30000
	K12×18×12TN	12	18	12	9520	10000	26000	30000
13.5	K13.5×16.5×13TN	13.5	16.5	13	6300	9600	26000	30000
14	K141808	14	18	8	5400	6000	14000	24000
	K14×18×10	14	18	10	6800	7800	14000	24000
14.288	K14.288×17.462×15.88	14.288	17.462	15.88	9300	13900	14000	24000

Shaft Diameter(mm)	Bearing Number	Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(Rpm)
		Fw	Ew	Bc	Cr Dynamic	Cor Static	Grease	Oil
15	K15×19×8	15	19	8	4800	5800	14000	22000
	K15×19×10	15	19	10	7100	8500	14000	22000
	K15×19×13	15	19	13	7600	9100	14000	22000
	K15×20×10	15	20	10	6900	7100	14000	22000
	K15×20×17	15	20	17	12400	15000	14000	22000
	K15×21×17	15	21	17	14300	16000	14000	22000
16	K16×20×10	16	20	10	6600	7800	13000	21000
	K16×20×13	16	20	13	8900	11600	13000	21000
	K16×20×17	16	20	17	11200	15600	13000	21000
	K16×21×22	16	21	22	16100	21300	13000	21000
	K16×22×12	16	22	12	9900	10100	13000	21000
	K16×24×20	16	24	20	20500	23.6	22000	24000
17	K17×21×10	17	21	10	6500	7900	13000	21000
	K17×21×13	17	21	13	8900	11700	13000	21000
	K17×21×17	17	21	17	12300	17800	13000	21000
17.5	K17.5×22×16	17.5	22	16	12000	16100	13000	21000
18	K18×22×8	18	22	8	5700	6700	13000	21000
	K18×22×10	18	22	10	5900	7000	13000	21000
	K18×22×13	18	22	13	6200	7400	13000	21000
	K18×24×30	18	24	30	23400	31600	13000	21000
	K18×25×22	18	25	22	22000	29000	20000	24000
19	K19×23×13	19	23	13	9500	13300	13000	20000
19.3	K19.3×22.3×5.8Tn	19.3	22.3	5.8	2100	5100	13000	20000
20	K20×24×10	20	24	10	9100	13000	12000	20000
	K20×24×13	20	24	13	9400	13300	12000	19000
	K20×24×17	20	24	17	12500	19100	12000	19000
	K20×25×20	20	25	20	15300	23900	12000	19000
	K20×26×12	20	26	12	11000	12300	12000	19000
	K20×26×15	20	26	15	15500	21100	12000	19000

Shaft Diameter(mm)	Bearing Number	Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(Rpm)
		Fw	Ew	Bc	Cr Dynamic	Cor Static	Grease	Oil
20	K20×26×17	20	26	17	16800	21300	12000	19000
	K20×26×20	20	26	20	19700	26100	12000	19000
	K20×28×20	20	28	20	21700	24600	12000	19000
	K20×30×30	20	30	30	35100	40000	12000	19000
20.612	K20.612×33.325×35	20.612	33.325	35	51800	58200	11000	17000
21	K21×25×13	21	25	13	9680	15300	19000	22000
22	K22×26×6	22	26	6	3500	4300	11000	17000
	K22×26×10	22	26	10	8600	12300	11000	17000
	K22×26×11	22	26	11	9900	14700	11000	17000
	K22×26×13	22	26	13	10400	15700	11000	17000
	K22×26×17	22	26	17	13300	21400	11000	17000
	K22×28×23	22	28	23	21800	30600	11000	17000
	K22×28×17	22	28	17	18300	27000	17000	20000
	K22×29×16	22	29	16	19400	25500	17000	19000
	K22×30×16	22	30	16	18200	20100	11000	17000
	K22×32×24	22	32	24	31900	40000	16000	18000
	K22×34×19	22	34	19	30900	31300	11000	17000
23	K23×35×15.2	23	35	15.2	22000	23000	10000	15000
24	K24×28×10	24	28	10	7800	11200	10000	15000
	K24×28×17	24	28	17	12900	23900	10000	15000
	K24×30×17	24	30	17	18700	27500	16000	18000
24.5	K24.5×28.5×6	24.5	28.5	6	3740	4790	10000	15000
25	K25×29×10	25	29	10	8000	11800	10000	15000
	K25×29×13D	25	29	13	7600	12200	10000	15000
	K25×29×13	25	29	13	10900	17400	10000	15000
	K25×29×17	25	29	17	14400	24900	10000	15000
	K25×30×17	25	30	17	16500	25200	10000	15000
	K25×30×20	25	30	20	18000	29800	10000	15000
	K25×30×25	25	30	25	23900	40400	10000	15000

Shaft Diameter(mm)	Bearing Number	Boundary Dimensions(mm)			Basic Load Rating(N)		Limiting Speed(Rpm)
		Fw	Ew	Bc	Cr Dynamic	Cor Static	Grease	Oil
25	K25×30×26J	25	30	26	20100	36500	10000	15000
	K25×31×17	25	31	17	18700	28500	16000	18000
	K25×31×21	25	31	21	23300	38000	16000	18000
	K25×32×16	25	32	16	18300	22800	10000	15000
	K25×33×24	25	33	24	30000	44800	10000	15000
	K25×33×25	25	33	25	32000	43100	10000	15000
	K25×35×30	25	35	30	44600	62000	15000	17000
25.4	K25.4×41.288×30.2	25.4	41.288	30.2	50400	51200	9000	13000
25.75	K25.75×35.75×16	25.75	35.75	16	19700	22600	9000	13000
26	K26×30×13	26	30	13	11600	18900	9000	13000
	K26×31×24ZW	26	31	24	19900	33300	9000	13000
27	K27×32×23DTN	27	32	23	20700	34800	9000	13000
	K27×32×24	27	32	24	20800	34900	9000	13000
	K27×32×27	27	32	27	26200	47100	9000	13000
	K27×32×50.8DZW	27	32	50.8	36500	73500	9000	13000
28	K28×32×12	28	32	12	10100	16300	9000	13000
	K28×33×13	28	33	13	13200	19700	9000	13000
	K28×33×17	28	33	17	17500	28200	9000	13000
	K28×33×27	28	33	27	27100	49400	9000	13000
	K28×34×17	28	34	17	20900	33500	14000	16000
	K28×35×18	28	35	18	23900	33200	9000	13000
	K28×40×25	28	40	25	42900	55000	13000	15000
30	K30×34×13	30	34	13	11900	22000	14000	15000
	K30×35×13	30	35	13	13500	20700	8000	12000
	K30×35×17	30	35	17	18500	31000	8000	12000
	K30×35×17/P6	30	35	17	18500	31000	8000	12000
	K30×35×27	30	35	27	27700	52000	8000	12000
	K30×37×16	30	37	16	20400	28000	8000	12000
	K30×37×16/P6	30	37	16	20400	28000	8000	12000
	K30×38×20	30	38	20	26600	355600	8000	12000

Detailed Photos

REDUCED FRICTION COEFFICIENTSIMPLIFIED INSTALLATION PROCESS
Engineered roller geometry and surface finish minimize rolling friction and heat generation during operation. Low-friction performance improves system efficiency, reduces energy consumption, and prevents premature wear of mating components.
Pre-assembled unit eliminates individual roller handling and reduces installation complexity. Complete assembly can be installed as a single component, reducing assembly time, minimizing installation errors, and improving production efficiency.

ENHANCED OPERATIONAL SMOOTHNESSCOST-EFFECTIVE BEARING SOLUTION
Precision-manufactured components ensure smooth, quiet operation with minimal vibration. Consistent roller spacing and controlled tolerances eliminate noise-generating irregularities, making assemblies suitable for noise-sensitive applications.
Lower material costs and simplified design reduce overall bearing system expenses without sacrificing quality or reliability.

FAQQ1: Are you a factory or a trader?
A: We are a manufacturer integrating industry and trade. Welcome to visit our company.

Q2: Can I add my logo to the product?
A: We support on-demand customization, including logo customization, color customization, appearance size customization, etc.

Q3: What payment methods do you support?
A: We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.

Q4: What are your modes of transportation?
A: We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.

Q5: How can I get an accurate quotation?
A: You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.