Name: HighPerformance Plugged Graphite Oscillating Spherical Plain Bearing SOBS
Brand: https://www.viiplus.com/
Price: 1 USD

Your Partner in Self-Lubricating Bearing Applications

Self-lubricating bearings are engineered to operate reliably where conventional lubrication systems fail or become impractical. They are ideal for:

Harsh and maintenance-free environments
Designed to perform under demanding operating conditions while eliminating routine lubrication maintenance.
Long service life with built-in lubrication
Continuous self-lubrication ensures stable performance over extended periods and supports effective cost control.
High load, low speed motion systems
Suitable for rotational, oscillating, and linear reciprocating movements under heavy loads and low velocities.
Applications where traditional lubrication is restricted or impossible
Effective in environments where oil or grease cannot be applied due to technical, safety, or regulatory constraints.
Extreme operating conditions
Reliable performance in dusty environments, under impact loads, or in radiation-exposed applications.

Advantages of Self-Lubricating Bearings

Lower manufacturing costs
No need for oil supply systems, lubrication holes, or oil grooves—reducing machining complexity and production expenses.
Reduced operating and maintenance costs
Minimal lubricant consumption and lower maintenance requirements, while eliminating risks associated with insufficient lubrication.
Simplified design and shorter development cycles
Oil-free operation allows streamlined mechanical structures, reducing design time and overall system cost.
Improved equipment performance and durability
Enhanced reliability, extended service life, and consistent friction performance contribute to better mechanical efficiency.
Environmental and sustainability benefits
No waste oil collection or disposal required, supporting environmentally friendly and clean industrial operations.

Categories	Oilless Bushes
Brand Name:	https://www.viiplus.com/
Model Number:	Guide Bushes and thrust washers
Certification:	standard bushing size product
Place of Origin:	Made in china
MOQ:	500pcs
Price:	factory price
Payment Terms:	T/T
Supply Ability:	SMALL MOQ
Delivery Time:	5-15 work days
Packaging Details:	export cartons
Material:	plugged graphite
Type:	Oscillating Bearing
Item:	Spherical Plain Bearing SOBS
Size:	Metric Size
Lubricant::	Graphite
Base:	Brass
Bearing Bushing Factory Price:	tiffany@viiplus.com
Self-lubricating Bearing Bushing Manufacturer:	https://www.viiplus.com/
Oilless Bearing Manufacturer:	https://www.bronzelube.com/
Manufacturer:	bucha de bronze grafitado
High Light::	Solid Bronze Plain Bearings, Graphite Flange Bronze Plain Bearings, Mining Machinery
Oilless Bushes:	Oilless Bush. Copper Alloy. Straight type. SOB. Material Base Copper alloy (SO-2). Solid lubricant
Bush Bearings Manufacturers Suppliers Exporters:	plain bearings. Long, maintenance-free service, manufactures bushings in various designs and from different materials. tiffany@viiplus.com, Bushings - Configure and purchase - https://www.viiplus.com/
Oilless Bush Supplier:	www.VIIPLUS.com offers oilless bushings on their website [1]. You can visit their website to explore their product range and make inquiries.

Article name	Inner diameter d	Outer diameter D	Width W	Angle a	S-øD1	l1	l2	Permitted radial load Rd (kN)	Permitted axial load Td (kN)	Rd x V permitted (kN x m/min)	Type
SOBS 015	15	26	12	8°	22	9	4	6,5	0,5	6,5	A
SOBS 020	20	32	16	4°	28	14	4	12,6	1,4	12,6	A
SOBS 025	25	42	21	5°	36	18	4	21,8	2,5	21,8	A
SOBS 030	30	50	27	6°	44	23	4	32	3,5	32	A
SOBS 035	35	55	30	5°	49	26	4	43,7	4,8	43,7	A
SOBS 040	40	62	33	6°	55	28	4	54,7	5,7	54,7	A
SOBS 045	45	72	36	5°	62	31	4	69,7	7,2	69,7	A
SOBS 050	50	80	42	5°	70	36	4	92,4	10	92,4	A
SOBS 055	55	90	47	5°	80	40	4	117	13	117	A
SOBS 060	60	100	53	6°	90	45	4	143	16	143	A
SOBS 065	65	105	55	5°	94	47	4	162	18	162	A
SOBS 070	70	110	58	5°	99	50	4	181	20	181	A
SOBS 075	75	120	64	5°	105	55	4	217	25	217	A
SOBS 080	80	130	70	6°	115	60	4	254	30	254	A
SOBS 085	85	135	74	6°	120	63	4	283	33	283	A
SOBS 090	90	140	76	6°	125	65	4	313	36	313	A
SOBS 095	95	150	82	6°	135	70	4	428	50	428	A
SOBS 100	100	160	88	6°	145	75	6	544	64	544	B
SOBS 110	110	170	93	5°	155	80	6	642	73	642	B
SOBS 115	115	180	98	5°	165	85	6	719	83	719	B
SOBS 120	120	190	105	6°	170	90	6	797	94	797	B
SOBS 130	130	200	110	5°	180	95	6	880	105	880	B
SOBS 140	140	210	90	7°	180	70	6	668	56	668	B
SOBS 150	150	220	120	5°	200	105	6	1135	129	1135	B
SOBS 160	160	230	105	8°	200	80	6	891	73	891	B
SOBS 180	180	260	105	6°	225	80	6	1002	74	1002	B
SOBS 200	200	290	130	7°	250	100	6	1434	117	1434	B
SOBS 220	220	320	135	8°	275	100	9	1577	118	1577	B
SOBS 240	240	340	140	8°	300	100	9	1720	118	1720	B

Feature	Oilless / Self-Lubricating Bushings	Traditionally Lubricated Bearings (e.g., Greased Bronze)
Lubrication	Internal / Self-Contained	Requires External Grease/Oil Application
Maintenance	Minimal to None (Maintenance-Free)	Regular Re-lubrication Schedule Required
Contamination	Low Risk (No external grease traps dirt)	High Risk (Grease attracts and holds contaminants)
Operating Temp.	Wider Range (Specific material dependent)	Often Limited by Grease/Oil Properties
Cleanliness	High (No leakage)	Potential for Grease/Oil Leakage
Design	Simpler (No grease nipples/pathways)	More Complex (Requires lubrication access)
Initial Cost	Potentially Higher	Potentially Lower
Total Cost (TCO)	Often Lower (Reduced maintenance, downtime)	Can be Higher (Lubricant, labor, downtime costs)

Bearing Type	Load Capacity	Speed Capability	Temp. Resistance	Dry Run Ability	Typical Application Areas
JDB (Graphite Plugged)	Very High	Low	Very High	Excellent	Heavy Industry, Molds, High Temp Equipment
SF-1 (PTFE Composite)	High	Moderate	Moderate	Excellent	Automotive, Hydraulics, General Machinery
JF (Bimetal)	High	Moderate	Moderate	Limited	Engines, Transmissions, Construction Equip.
FB (Wrapped Bronze)	Moderate	Moderate	Moderate	Poor (Needs Lube)	General Purpose, Linkages, Pivot Points


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