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{"title":"Factory Direct Sale F-218335 Needle Roller Bearing\/Auto Bearings","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/7b\/905c91cf72c995917a6a256d04e2-200x200-1\/factory_direct_sale_f_218335_needle_roller_bearing_2fauto_bearings.jpg","attrs":{"Model Number":"F-218335","Brand Name":"OEM\/Neutral","Place of Origin":"Jiangsu, China","Minimum Order Quantity":"2"}}
{"title":"NKIB5909-XL Combined Needle Roller Bearing 45x68x34mm NKIB5909 Needle Roller","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/31\/665228e7592a6993c7e302a61333-200x200-1\/nkib5909_xl_combined_needle_roller_bearing_45x68x34mm_nkib5909_needle_roller_2fangular_contact_ball_bearing.jpg","attrs":{"Brand Name":"As Per Request","Place of Origin":"Germany","Minimum Order Quantity":"2","Price":"$6-10"}}
{"title":"Gcr15 steel Material INA F-211810 Needle Roller Bearing without Inner Ring","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/e9\/fd5a8945549ca06af557312773a6-200x200-1\/gcr15_steel_material_ina_f_211810_needle_roller_bearing_without_inner_ring_32x42x18mm.jpg","attrs":{"Brand Name":"INA","Model Number":"F-211810","Certifiion":"ISO90001","Place of Origin":"Germany"}}
{"title":"NKIA5901 Combined Needle Roller Bearing 12x24x16mm; Needle Roller\/Angular","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/c4\/2e60a695db62ca784d8204c18601-200x200-1\/nkia5901_combined_needle_roller_bearing_12x24x16mm_3b_needle_roller_2fangular_contact_ball_bearing_nkia5901.jpg","attrs":{"Brand Name":"As Per Request","Place of Origin":"Germany","Minimum Order Quantity":"2","Price":"$45-50"}}
HK4020 belongs to open-end drawn cup needle roller bearing series. It consists of thin stamped outer shell and needle roller assembly without inner ring. The bearing requires a hardened and ground shaft surface to act as raceway. It features ultra-slim radial dimension and outstanding radial load capacity. Suitable for continuous rotary motion and reciproing movement. Widely used in automation equipment, hydraulic components, textile machinery, packaging machines and compact mechanical assemblies with strict space constraints.
Formal quotation will be sent within 24 hours upon your inquiry.
2. Technical Specifiions
Model:
HK4020
Dimensions:
Fw40 mm, D47 mm, C20 mm
Net weight:
approx 0.056 kg
Dynamic load rating Cr:
24.5 kN
Static load rating Cor:
38.2 kN
Limiting speed:
Grease 5200 rpm, Oil 6300 rpm
Structure:
Open end drawn cup needle roller bearing, without inner ring
Reciproing and rotary machinery demanding compact layout
5. Why Choose GQZ Bearing
25 years professional bearing manufacturer
Products exported to over 50 countries worldwide
Strict inspection on raw material hardness, surface finish, load capacity and rotational smoothness before delivery
24-hour professional technical support for shaft hardness and machining requirements guidance
Sufficient bulk stock for automation machinery distributors
We supply stable dimensional accuracy, reliable performance and long-term cooperative support.
6. Quality Control Process
Bearing steel strip blanking and deep drawing forming
Precision superfinishing for needle rollers
Assembly clearance inspection and pre-lubriion processing
Full dimension tolerance and load performance testing
7. Request Quotation
If you need HK4020 drawn cup needle roller bearings:
Send inquiry to obtain below supports:
Quick formal quotation within 24 hours
Professional shaft machining and hardness requirement suggestion
Optional closed end alternative solutions
Competitive factory direct price Contact our sales team for full technical datasheets and formal offer.
8. FAQ
Q1: Structural characteristic of HK series?
HK represents open end drawn cup needle roller bearing without inner ring.
Q2: Main dimensions of HK4020?
Fw40×D47×C20 mm open end needle roller bearing.
Q3: Important installation requirement?
The matching shaft surface needs hardening and precision grinding as raceway.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
