INW-720 Wrapped Bronze Bimetal Bearings CuPb24Sn4 DIN1494 Standard Type

Price Negotiable

Price: Negotiation

MOQ: 1 PCS

Delivery Time: 5 work days or based on quantity

Brand: INWAY

Product Description

INW-720 Wrapped Bronze Bimetal Bearings CuPb24Sn4 DIN1494 Standard Type

INW-720 is a bimetal bearing featuring a steel back with sintered CuPb24Sn4 lining. This bearing type delivers excellent anti-fatigue performance and heavy load capacity, making it suitable for medium-speed and medium-load applications. When combined with soft alloy plating on the bushing surface and oil lubrication, it becomes ideal for high-speed internal combustion engines and connecting rods.

Lead Bronze Alloy

CuPb24Sn4

Maximum Temperature

170℃

Load Capacity

38N/mm²

Alloy Hardness

HB45~70

Dimensional Specifications

Unit: mm

d	D	Axle h8	Housing Bore	Installed Bearing d	Wall Thickness	Oil Hole	f1	f2	L 0-0.40 Min.	Max.	10	15	20	25	30	40
10	12	10-0.022	12+0.018	+0.148 +0.010	0.995	0.935	4	0.5	0.3	1010	1015	1020
12	14	12-0.027	14+0.018							1210	1215	1220
14	16	14-0.027	16+0.018							1410	1415	1420
15	17	15-0.027	17+0.018							1510	1515	1520
16	18	16-0.027	18+0.018		0.8	0.4				1610	1615	1620
18	20	18-0.027	20+0.021	+0.151 +0.010						1810	1815	1820	1825
20	23	20-0.033	23+0.021	+0.181 +0.020	1.490	1.430				2010	2015	2020	2025
22	25	22-0.033	25+0.021			6				2210	2215	2220	2225
24	27	24-0.033	27+0.021		1.0	0.5				2410	2415	2420	2425	2430
25	28	25-0.033	28+0.021								2515	2520	2525	2530
26	30	26-0.033	30+0.021	+0.205 +0.030	1.980	1.920					2615	2620	2625	2630
28	32	28-0.033	32+0.025								2815	2820	2825	2830	2840
30	34	30-0.033	34+0.025		1.2	0.6					3015	3020	3025	3030	3040
32	36	32-0.039	36+0.025								3215	3220	3225	3230	3240
35	39	35-0.039	39+0.025									3520	3525	3530	3540	3550
38	42	38-0.039	42+0.025			8						3820	3825	3830	3840	3850
40	44	40-0.039	44+0.025									4020	4025	4030	4040	4050

Key Features

Steel shell backed with lead bronze lining for oil-lubricated applications, offering high load capacity and excellent fatigue properties. Widely used in automotive applications including compressors, steering gear, power steering, pedal bearings, king-pin bushes, tailgate pivots, mechanical handling and lifting equipment, hydraulic motors, and agricultural machinery.
Sintered bronze layer provides superior wear resistance and exceptional load carrying capacity.
Steel backing establishes the foundation of the bushings, delivering exceptional stability, load carrying capability, and superior heat dissipation characteristics.