Bronze Oilless Bush SPF, also known as Oilless Bushings Equivalent, are precision-engineered components designed to offer exceptional performance without the need for lubrication. These bushings are made from high-quality bronze material, which exhibits excellent wear resistance and durability, making them suitable for various industrial applications.

The SPF series of oilless bushings eliminates the need for regular lubrication, significantly reducing maintenance costs and downtime. This feature also makes them more environmentally friendly as it eliminates the potential for oil leaks and contamination.

The Oilless Bushings Equivalent are designed to provide smooth and reliable operation under high loads and extreme conditions. Their compact design and precision manufacturing ensure a secure and stable fit in machinery, minimizing the risk of vibration and wear.

Wh you're upgrading existing equipment or installing new machinery, the Bronze Oilless Bush SPF Oilless Bushings Equivalent are an excellent choice for improving performance and reliability. Contact us today to learn more about these bushings and how they can enhance the efficiency of your industrial operations.

Solid Lubricant Inlaid Bearing, Oilless Bronze bushing with graphite

Oilless Bushings Equivalent SOB bronze bearings, SPF  Flange Bushings

Introduction of material

1.The solid casting bronze material is ideally suited for highly demanding applications in tough environments. We offer a standard assortment of plain sleeve bushings, flanged bushings and sliding plates in accordance with ISO 4379 and DIN1850.
2.The solid bronze body can be drilled holes and filled solid graphite lubricant, in this way it can be used in oilless environments.
3.Also the solid bronze body can be machined oil grooves and holes, it can get better lubricating after filled with grease.

Bronze Oilless Bush SPB Oilless Bushings Equivalent. Oilless Bush Catalog.

Manufacturer of Oilless Bush - Oilless Bronze Bushes, Oilless Guide Bushing, Oilless Bushing, and Brass Bushes offered by bronzegleitlager.com Graphite Bronze Bushes online.

oilless bushes material is made of strong cast bronze based metal with special solid lubricants graphite embedded. The base metal with stands high load and the solid lubricants provide for self-lubrication ...

Bronze with lubricating pins - maintenance-free.Get Best Deals For Sleeve Bronze Bushings graphite bronze bearings Recommendations For You

Specifications Dimensions

Characteristics

– Suitable for high loads
– Multiple areas of us (universal bearing)
– Long life
– Wide temperature range

Areas of use

Forest machinery, pump housing parts, cylinder bearings, shipping & container industry etc.

Shapes & forms
Cylindrical bearings, flange bearing

Bronze Bushing Technology
Type	JDB-1	JDB-2	JDB-3	JDB-4	JDB-5
Base material	CuZn24Al6	CuSn6Zn6Pb3	CuSn6Zn6Pb3	HT-250	CuCr15
Base Hardness	Hb230	HB 90	HB 80	HB 210	HB 60
	(Hb270)
Friction coef(u)	<0.16	<0.15s	<0.14	<0.17	<0.17
Temperature limit	300℃	350℃	300℃	400℃	350℃
Dynamic Load Limit	100 N/mm2	60 N/mm2	70 N/mm2	60 N/mm2	250 N/mm2
Load LImit Under 1m/min	25 N/mm2	15 N/mm2	20 N/mm2	15 N/mm2	70 N/mm2
Speed limit	0.40 m/s 5 m/s	2 m/s	2 m/s	0.5 m/s	0.1 m/s
PV Limt	3.8 N/mm2·m/s	0.5 N/mm2·m/s	0.6 N/mm2·m/s	0.8 N/mm2·m/s	2.5 N/mm2·m/s
bronze bushingWear Performance
Load Applied		62N/mm2		24.5N/mm2		14.7N/mm2
Item		Wear Depth	Time	Wear Depth	Time	Wear Depth	Time
Type	Lubrication	(mm)	(hrs)	(mm)	(hrs)	(mm)	(hrs)
CuSn6Zn6Sn3	Oil	0.098	10	0.125	100	0.1	100
JDB-1	dry friction	0.075	100	0.015	100	0.012	100
JDB-2	dry friction	0.025	30	0.065	100	0.025	100
JDB-3	dry friction	0.03	30	0.12	100	0.015	100
JDB-4	dry friction	0.03	10	0.25	20	0.011	100
JDB-5	dry friction	0.022	100	.0.13	100	0.01	100