Shanghai Yongxing Bearing Manufacturing Co., Ltd.

China,Shanghai ,Shanghai
Verified Supplier

Chat online Now



Leave a Message

we will call you back quickly!

Submit Requirement

Home>
Spherical Plain Bearing>
GE4E Maintenance-Free Spherical Plain Bearing

China GE4E Maintenance-Free Spherical Plain Bearing





GE4E Maintenance-Free Spherical Plain Bearing

MOQ： 100 PCS
Price：
Get Latest Price


Payment Terms	T/T,L/C
Delivery Time	30 working days
Packaging Details	wooden pallet
Product name	GE4E Spherical Plain Bearing
Material	PTFE
Type	Spherical Plain bearings
Feature	Maintenance-Free
Application	Industry engineering Machinery
Service	OEM Customized Services
Brand Name	SYX
Model Number	GEG...E
Certification	ISO/TS 16949： 2009
Place of Origin	Shanghai, China

View Detail Information

Inquiry by Email Get Latest Price

Chat online Now Ask for best deal

Explore similar products

GE5C Self Lubricating Spherical Plain Bearing 5mm Bore Size for Automotive

Chat online Now
GEEW...ES Radial Spherical Plain Bearings For Industrial

Chat online Now
Chrome Steel Radial Spherical Bearing Self Lubricating Plain Bearing GE Series

Chat online Now
GE Series Spherical Plain Bearing High Load Plain Bearings Mos2 Sliding Surface

Chat online Now

Product Details
Company Details

Product Specification


Payment Terms	T/T,L/C	Delivery Time	30 working days
Packaging Details	wooden pallet	Product name	GE4E Spherical Plain Bearing
Material	PTFE	Type	Spherical Plain bearings
Feature	Maintenance-Free	Application	Industry engineering Machinery
Service	OEM Customized Services	Brand Name	SYX
Model Number	GEG...E	Certification	ISO/TS 16949： 2009
Place of Origin	Shanghai, China

GE4E Maintenance-Free Spherical Plain Bearing

In the engineering pursuit of maximizing equipment uptime and eliminating unscheduled downtime, traditional steel-on-steel bearings often fail prematurely due to irregular relubrication or grease starvation.

Our GE4E Series Maintenance-Free Spherical Plain Bearings solve this industrial pain point by incorporating an advanced, solid-lubricant PTFE composite sliding liner. Engineered for micro-oscillating linkages, this self-lubricating series completely eliminates manual maintenance, reduces friction coefficients, and extends service life in high-load, low-velocity applications.

Outer ring with single split in axial direction. Both outer and inner rings are made of carbon chromium steel, hardened and phosphorization treatment, sliding surface treated with Mos2.

Technical Specifications

Bearing Number	Dimensions (mm)								Load Ratings (kN)		Weight ≈ kg
	d	D	B	C	dk	rs min	r1s min	α ˚ ≈	Dynamic	Static
GEG4E	4	14	7	4	10	0.3	0.3	20	3.4	17	0.005
GEG5E	5	16	9	5	13	0.3	0.3	21	5.5	27	0.009
GEG6E	6	16	9	5	13	0.3	0.3	21	5.5	27	0.008
GEG8E	8	19	11	6	16	0.3	0.3	21	8.1	40	0.014
GEG10E	10	22	12	7	18	0.3	0.3	18	10	53	0.021
GEG12E	12	26	15	9	22	0.3	0.3	18	16	84	0.036
GEG15ES	15	30	16	10	25	0.3	0.3	16	21	106	0.048
GEG17ES	17	35	20	12	29	0.3	0.3	19	30	146	0.080
GEG20ES	20	42	25	16	35.5	0.3	0.6	17	48	240	0.152
GEG25ES	25	47	28	18	40.7	0.6	0.6	17	62	310	0.199
GEG30ES	30	55	32	20	47	0.6	1	17	79	399	0.296
GEG35ES	35	62	35	22	53	0.6	1	16	99	495	0.402
GEG40ES	40	68	40	25	60	0.6	1	17	127	637	0.535
GEG45ES	45	75	43	28	66	0.6	1	15	156	780	0.698
GEG50ES	50	90	56	36	80	0.6	1	17	245	1220	1.42
GEG60ES	60	105	63	40	92	1	1	17	313	1560	2.09
GEG70ES	70	120	70	45	105	1	1	16	400	2000	3.01
GEG80ES	80	130	75	50	115	1	1	14	488	2440	3.61
GEG90ES	90	150	85	55	130	1	1	15	607	3030	5.50
GEG100ES	100	160	85	55	140	1	1	14	654	3270	6.04
GEG110ES	110	180	100	70	160	1	1	12	950	4750	9.74
GEG120ES	120	210	115	70	180	1	1	16	1070	5350	15.1
GEG140ES	140	230	130	80	200	1	1	16	1360	6800	18.9
GEG160ES	160	260	135	80	225	1.1	1.1	16	1530	7650	24.8
GEG180ES	180	290	155	100	250	1.1	1.1	14	2120	10600	35.9
GEG200ES	200	320	165	100	275	1.1	1.1	15	2320	11600	44.9
GEG220ES	220	340	175	100	300	1.1	1.1	16	2550	12700	50.9
GEG240ES	240	370	190	110	325	1.1	1.1	15	3030	15190	65.3
GEG260ES	260	400	205	120	350	1.1	1.1	15	3570	17850	82.0
GEG280ES	280	430	210	120	375	1.1	1.1	15	3800	19100	96.6

Key Applications

Industrial Robotics & Micro-Actuators

In multi-axis robotic end-effectors, parallel kinematics for delta 3D printers, and automated linkage systems, weight and space optimization are critical. The GE4E series features a narrow profile and zero-backlash potential, delivering fluid, oil-free trajectory control without adding dead weight to high-speed dynamic assemblies.

Precision Medical Devices & Food Processing Machinery

Sanitation and contamination control are absolute prerequisites in food-grade and pharmaceutical manufacturing.

The Solution: Standard greased bearings suffer from lubricant migration and purging, which leads to batch contamination.
The Application: Installed in pharmaceutical filling linkages and food sorting conveyor pivots, our solid-film PTFE liner operates entirely dry, eliminating the risk of oil leakage.

Pneumatic & Hydraulic Cylinder Rod Ends

When fluid power cylinders actuate heavy, offset loads, structural deflection and misalignment introduce severe lateral forces (side loads) to the piston rod.

The Application: Integrated into the rear clevis or rod end eyes of the cylinder.
The Engineering Value: Utilizing its 16° tilting capability, the bearing perfectly absorbs angular misalignment, preventing uneven wear on the cylinder's internal seals and rod gland.

Technical FAQ (Frequently Asked Questions)

Q1: How does the load capacity of this PTFE-lined GE4E compare to a standard steel-on-steel GE4E?

A: Under static conditions, both versions share similar limits based on the yield strength of the steel rings. However, under dynamic conditions (continuous oscillation), the self-lubricating PTFE composite version can sustain higher specific surface pressures at low velocities. While steel-on-steel bearings rely on a hydrodynamic oil film that breaks down during slow micro-oscillations (leading to metal-on-metal galling), the solid PTFE liner provides constant, uniform separation between the sliding surfaces.

Q2: What are the shaft and housing bore fitting tolerances recommended for installing GE4E bearings?

A: Because the micro-sized GE4E has a relatively thin outer ring, incorrect housing interference fits can distort the spherical geometry, altering the internal clearance. We strictly recommend the following ISO standard fits:

Shaft Selection: h6 or g6 (for smooth sliding and easy mounting)
Housing Bore (Steel/Cast Iron): M7 or K7 (to ensure proper seating without excessive radial compression)
Housing Bore (Light Alloy/Aluminum): N7 to compensate for higher thermal expansion rates

Q3: Can this maintenance-free bearing operate under submerged or wet conditions?

A: Yes, but with specific considerations. The PTFE sliding liner itself is chemically inert and unaffected by water. However, if moisture enters the bearing, it can cause the underlying carbon chromium steel rings to rust, creating an abrasive surface that will tear the liner. For washdown or outdoor marine environments, we strongly advise specifying our Stainless Steel (316/440C) + PTFE customized variant, or utilizing external radial seals to isolate the joint from liquids.

Q4: What is the expected operating temperature range for the GE4E self-lubricating series?

A: The standard operating temperature envelops a broad range from -30°C to +130°C. The critical limiting factor is the thermal stability of the adhesive bonding agent that secures the PTFE composite liner to the outer ring. For specialized high-temperature applications (up to +200°C), please contact our engineering team to upgrade to a high-temp synthetic resin matrix or mechanical locking liner configuration.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer 


Year Established:

1996 


Total Annual:

30000000-50000000


Employee Number:

150~200 


Ecer Certification：

Verified Supplier 

Founded in 1996, Shanghai YongXing Bearing Manufacturing Co., Ltd. (SYX) has evolved from a leading manufacturer into a certified innovator at the forefront of precision motion technology. We specialize in engineering and producing high-performance spherical plain bearings, rod ends, and cam followe... Founded in 1996, Shanghai YongXing Bearing Manufacturing Co., Ltd. (SYX) has evolved from a leading manufacturer into a certified innovator at the forefront of precision motion technology. We specialize in engineering and producing high-performance spherical plain bearings, rod ends, and cam followe...

+ Read More

Reach Us
Shanghai Yongxing Bearing Manufacturing Co., Ltd.
Rm907, No350, South Shanxi Rd. Shanghai, 200001, China
https://www.sphericalplain-bearing.com/

Chat online Now

Leave a Message, we will call you back quickly!