Bimetal Bearings

Bimetal bearings combine a steel backing with a bearing layer to handle load, reduce wear and support smooth sliding. We supply bimetal bearings, bushings, flanged bushings and thrust washers for industrial equipment and machinery.

Bimetal Bearings for High-Load Applications

Bimetal bearings are made by combining two metal layers with different functions. The steel backing provides mechanical strength and dimensional stability, while the bearing layer provides the required sliding and wear performance.

These bearings are commonly used in applications where high load capacity, good wear resistance and reliable operation are required. Bimetal bearing designs are available in cylindrical bushings, flanged bushings and thrust washers to suit different mechanical requirements.

Bimetal Bearing Types

Bimetal Bushings Bimetal Bushings

Cylindrical bimetal bushings designed for high-load sliding applications and demanding operating conditions.

Bimetal Flanged Bushings Bimetal Flanged Bushings

Flanged bimetal bushings provide radial and axial support in applications where integrated flange surfaces are required.

Bimetal Thrust Washers Bimetal Thrust Washers

Bimetal thrust washers are designed to accommodate axial loads and provide wear-resistant sliding surfaces.

Aluminum Bronze Bushings Aluminum Bronze Bushings

Aluminum bronze bushings offer high strength, wear resistance and corrosion resistance for demanding industrial applications.

Bimetal Bearing Structure

Bimetal bearings consist of two bonded metal layers. Each layer has a different function.

Bimetal Bearing Structure
1
Sintered Bearing Layer

Provides the sliding surface and helps resist wear.

2
Steel Backing

Provides strength and supports the bearing under load.

Bimetal Bearing Materials & Lubrication

Materials

Bimetal bearings and bushings can be manufactured with different bearing-layer materials to meet specific load, wear, temperature and lubrication requirements.

  • Steel BackingProvides strength and support.
  • Sintered BronzeProvides the sliding and wear surface.
  • Aluminum BronzeOffers good strength and wear resistance.
  • Other Bearing AlloysAvailable for specific applications.

Lubrication

Depending on the bearing design and application, bimetal bearings can operate with oil, grease or additional lubrication systems.

  • Oil LubricationSuitable for applications using continuous or circulating oil.
  • Grease LubricationUsed where grease is supplied during operation or maintenance.
  • Solid LubricationUses solid lubricants where oil or grease is not suitable.
  • Dry OperationSome bearing designs can work without regular oil or grease lubrication.
Bimetal bushings, flanged bushings and thrust washers

Advantages of Bimetal Bearings

High Load Capacity

Suitable for applications subject to high radial loads.

High Wear Resistance

Designed for reliable performance under demanding sliding conditions.

Good Dimensional Stability

The steel backing provides structural strength and dimensional stability.

Compact Design

Suitable for applications where space and bearing wall thickness are limited.

Good Sliding Performance

Provides reliable sliding contact between mating components.

Flexible Material Options

Different bearing-layer materials can be selected according to application requirements.

Bimetal Bearing Dimensions & Tolerances

JF series bimetal bushings are supplied in standard sizes. Click View size chart on a design to open its drawing and size table; dimensions are in mm.

JF cylindrical bimetal bushing drawing with dimensions
Cylindrical BushingsJF seriesView size chart ›
JF flanged bimetal bushing drawing with dimensions
Flanged BushingsJF seriesView size chart ›
Click View size chart on a design to open its drawing and standard sizes.
Standard sizes

JF Cylindrical Bushings

167 standard sizes · drawing above, size table below · dimensions in mm
JF cylindrical bimetal bushing drawing with dimensions
JF cylindrical bushing drawing · not to scale
Bore d:
Itemd (H8)DD toleranceWall thicknessWall toleranceHousing bore (H7)Mating shaftf1f2L
10101012+0.065/+0.0351-0.02512100.50.310
10151012+0.065/+0.0351-0.02512100.50.315
10201012+0.065/+0.0351-0.02512100.50.320
12101214+0.065/+0.0351-0.02514120.50.310
12151214+0.065/+0.0351-0.02514120.50.315
12201214+0.065/+0.0351-0.02514120.50.320
14101416+0.065/+0.0351-0.02516140.50.310
14151416+0.065/+0.0351-0.02516140.50.315
14201416+0.065/+0.0351-0.02516140.50.320
15101517+0.065/+0.0351-0.02517150.50.310
15151517+0.065/+0.0351-0.02517150.50.315
15201517+0.065/+0.0351-0.02517150.50.320
16101618+0.075/+0.0351-0.02518160.80.410
16151618+0.075/+0.0351-0.02518160.80.415
16201618+0.075/+0.0351-0.02518160.80.420
18101820+0.075/+0.0351-0.02520180.80.410
18151820+0.075/+0.0351-0.02520180.80.415
18201820+0.075/+0.0351-0.02520180.80.420
18251820+0.075/+0.0351-0.02520180.80.425
20102023+0.075/+0.0351.5-0.03022200.80.410
20152023+0.075/+0.0351.5-0.03022200.80.415
20202023+0.075/+0.0351.5-0.03022200.80.420
20252023+0.075/+0.0351.5-0.03022200.80.425
22102225+0.075/+0.0351.5-0.03024220.80.410
22152225+0.075/+0.0351.5-0.03024220.80.415
22202225+0.075/+0.0351.5-0.03024220.80.420
22252225+0.075/+0.0351.5-0.03024220.80.425
24102427+0.075/+0.0351.5-0.030252410.510
24152427+0.075/+0.0351.5-0.030252410.515
24202427+0.075/+0.0351.5-0.030252410.520
24252427+0.075/+0.0351.5-0.030252410.525
25152528+0.075/+0.0351.5-0.030262510.515
25202528+0.075/+0.0351.5-0.030262510.520
25252528+0.075/+0.0351.5-0.030262510.525
25302528+0.075/+0.0351.5-0.030262510.530
26152630+0.075/+0.0352-0.035282610.515
26202630+0.075/+0.0352-0.035282610.520
26252630+0.075/+0.0352-0.035282610.525
26302630+0.075/+0.0352-0.035282610.530
28152832+0.085/+0.0352-0.035302810.515
28202832+0.085/+0.0352-0.035302810.520
28252832+0.085/+0.0352-0.035302810.525
28302832+0.085/+0.0352-0.035302810.530
30153034+0.085/+0.0352-0.03532301.20.615
30203034+0.085/+0.0352-0.03532301.20.620
30253034+0.085/+0.0352-0.03532301.20.625
30303034+0.085/+0.0352-0.03532301.20.630
30403034+0.085/+0.0352-0.03532301.20.640
32153236+0.085/+0.0352-0.03535321.20.615
32203236+0.085/+0.0352-0.03535321.20.620
32253236+0.085/+0.0352-0.03535321.20.625
32303236+0.085/+0.0352-0.03535321.20.630
32403236+0.085/+0.0352-0.03535321.20.640
35153539+0.085/+0.0352-0.03538351.20.615
35203539+0.085/+0.0352-0.03538351.20.620
35253539+0.085/+0.0352-0.03538351.20.625
35303539+0.085/+0.0352-0.03538351.20.630
35403539+0.085/+0.0352-0.03538351.20.640
38203842+0.085/+0.0352-0.03540381.20.620
38253842+0.085/+0.0352-0.03540381.20.625
38303842+0.085/+0.0352-0.03540381.20.630
38403842+0.085/+0.0352-0.03540381.20.640
38503842+0.085/+0.0352-0.03540381.20.650
40204044+0.085/+0.0352-0.03545401.20.620
40254044+0.085/+0.0352-0.03545401.20.625
40304044+0.085/+0.0352-0.03545401.20.630
40404044+0.085/+0.0352-0.03545401.20.640
40504044+0.085/+0.0352-0.03545401.20.650
45204550+0.085/+0.0352.5-0.04050451.5120
45254550+0.085/+0.0352.5-0.04050451.5125
45304550+0.085/+0.0352.5-0.04050451.5130
45404550+0.085/+0.0352.5-0.04050451.5140
45504550+0.085/+0.0352.5-0.04050451.5150
50205055+0.100/+0.0552.5-0.04055501.5120
50255055+0.100/+0.0552.5-0.04055501.5125
50305055+0.100/+0.0552.5-0.04055501.5130
50405055+0.100/+0.0552.5-0.04055501.5140
50505055+0.100/+0.0552.5-0.04055501.5150
55305560+0.100/+0.0552.5-0.04060551.5130
55405560+0.100/+0.0552.5-0.04060551.5140
55505560+0.100/+0.0552.5-0.04060551.5150
55605560+0.100/+0.0552.5-0.04060551.5160
60306065+0.100/+0.0552.5-0.04065601.5130
60406065+0.100/+0.0552.5-0.04065601.5140
60506065+0.100/+0.0552.5-0.04065601.5150
60606065+0.100/+0.0552.5-0.04065601.5160
65306570+0.100/+0.0552.5-0.04070651.5130
65406570+0.100/+0.0552.5-0.04070651.5140
65506570+0.100/+0.0552.5-0.04070651.5150
65606570+0.100/+0.0552.5-0.04070651.5160
70307075+0.100/+0.0552.5-0.04075701.5130
70407075+0.100/+0.0552.5-0.04075701.5140
70507075+0.100/+0.0552.5-0.04075701.5150
70607075+0.100/+0.0552.5-0.04075701.5160
70807075+0.100/+0.0552.5-0.04075701.5180
75307580+0.100/+0.0552.5-0.04080751.5130
75407580+0.100/+0.0552.5-0.04080751.5140
75507580+0.100/+0.0552.5-0.04080751.5150
75607580+0.100/+0.0552.5-0.04080751.5160
80408085+0.100/+0.0552.5-0.04084801.5140
80508085+0.100/+0.0552.5-0.04084801.5150
80608085+0.100/+0.0552.5-0.04084801.5160
80808085+0.100/+0.0552.5-0.04084801.5180
84408490+0.120/+0.0703-0.04589841.81.240
84508490+0.120/+0.0703-0.04589841.81.250
84608490+0.120/+0.0703-0.04589841.81.260
84808490+0.120/+0.0703-0.04589841.81.280
89408995+0.120/+0.0703-0.04594891.81.240
89508995+0.120/+0.0703-0.04594891.81.250
89608995+0.120/+0.0703-0.04594891.81.260
89808995+0.120/+0.0703-0.04594891.81.280
945094100+0.120/+0.0703-0.04599941.81.250
946094100+0.120/+0.0703-0.04599941.81.260
948094100+0.120/+0.0703-0.04599941.81.280
949094100+0.120/+0.0703-0.04599941.81.290
995099105+0.120/+0.0703-0.045104991.81.250
996099105+0.120/+0.0703-0.045104991.81.260
998099105+0.120/+0.0703-0.045104991.81.280
999099105+0.120/+0.0703-0.045104991.81.290
10450104110+0.120/+0.0703-0.0451091041.81.250
10460104110+0.120/+0.0703-0.0451091041.81.260
10480104110+0.120/+0.0703-0.0451091041.81.280
10950109115+0.120/+0.0703-0.0451141091.81.250
10960109115+0.120/+0.0703-0.0451141091.81.260
10980109115+0.120/+0.0703-0.0451141091.81.280
11450114120+0.120/+0.0703-0.0451191141.81.250
11460114120+0.120/+0.0703-0.0451191141.81.260
11480114120+0.120/+0.0703-0.0451191141.81.280
11950119125+0.170/+0.1003-0.0451231191.81.250
11960119125+0.170/+0.1003-0.0451231191.81.260
11980119125+0.170/+0.1003-0.0451231191.81.280
12350123130+0.170/+0.1003.5-0.05012812321.550
12360123130+0.170/+0.1003.5-0.05012812321.560
12380123130+0.170/+0.1003.5-0.05012812321.580
123100123130+0.170/+0.1003.5-0.05012812321.5100
12850128135+0.170/+0.1003.5-0.05013312821.550
12860128135+0.170/+0.1003.5-0.05013312821.560
12880128135+0.170/+0.1003.5-0.05013312821.580
128100128135+0.170/+0.1003.5-0.05013312821.5100
13350133140+0.170/+0.1003.5-0.05013813321.550
13360133140+0.170/+0.1003.5-0.05013813321.560
13380133140+0.170/+0.1003.5-0.05013813321.580
133100133140+0.170/+0.1003.5-0.05013813321.5100
13860138145+0.170/+0.1003.5-0.05014313821.560
13880138145+0.170/+0.1003.5-0.05014313821.580
138100138145+0.170/+0.1003.5-0.05014313821.5100
14360143150+0.170/+0.1003.5-0.05014814321.560
14380143150+0.170/+0.1003.5-0.05014814321.580
14390143150+0.170/+0.1003.5-0.05014814321.590
14860148155+0.170/+0.1003.5-0.05015314821.560
14880148155+0.170/+0.1003.5-0.05015314821.580
14890148155+0.170/+0.1003.5-0.05015314821.590
15360153160+0.170/+0.1003.5-0.05015815321.560
15380153160+0.170/+0.1003.5-0.05015815321.580
153100153160+0.170/+0.1003.5-0.05015815321.5100
15860158165+0.170/+0.1003.5-0.05016315821.560
15880158165+0.170/+0.1003.5-0.05016315821.580
158100158165+0.170/+0.1003.5-0.05016315821.5100
16360163170+0.170/+0.1003.5-0.05016816321.560
16380163170+0.170/+0.1003.5-0.05016816321.580
163100163170+0.170/+0.1003.5-0.05016816321.5100
16860168175+0.170/+0.1003.5-0.05017316821.560
16880168175+0.170/+0.1003.5-0.05017316821.580
168100168175+0.170/+0.1003.5-0.05017316821.5100
17360173180+0.170/+0.1003.5-0.05018017321.560
17380173180+0.170/+0.1003.5-0.05018017321.580
173100173180+0.170/+0.1003.5-0.05018017321.5100
Showing 167 of 167 sizesDimensions in mm
Standard sizes

JF Flanged Bushings

25 standard sizes · drawing above, size table below · dimensions in mm
JF flanged bimetal bushing drawing with dimensions
JF flanged bushing drawing · not to scale
Code nameF (-0.5)D (+0.028/+0.020)d (+0.020/+0.015)H (0/-0.040)TB
M404060464039.53.53
M4035624740353.53.5
M5040A685545553.55
M5040B725750403.53.5
M5050705750403.53.5
M5460705750503.53.5
M60539260.654603.53.3
M6060836753533.53.5
M6065876760603.53.5
M6060A776765653.53.5
M6060B8868606044
M64658768606044
M6473102.670.463.5653.53.5
M655310370.863.8733.53.5
M6564857265533.53.5
M6564877265643.53.5
M65751087265753.53.5
M7060937770603.53.5
M709010880709055
M75601008275603.53.5
M80681058780683.53.5
M85801279285803.53.5
M8510312892.685103.63.53.8
M8912613897.589.2126.34.24.2
M951271441059512755
Showing 25 of 25 sizesDimensions in mm

Dimensions are in mm. Tolerances apply to the finished bushing; final dimensions should be read together with the approved engineering drawing.

How to Select Bimetal Bearings

1Load

Consider radial and axial loads.

2Speed

Consider sliding speed and operating frequency.

3Temperature

Check the operating temperature range.

4Lubrication

Determine whether oil, grease or another lubrication method is required.

5Dimensions

Match the bearing ID, OD, length, clearance and tolerances with the shaft and housing.

For application-specific bearing selection, provide your bearing dimensions, load, speed, temperature and lubrication conditions.

Bimetal Bearings FAQ

What are bimetal bearings?

Bimetal bearings are bearings made from two metal layers. A steel backing provides strength and support, while the sintered bearing layer provides the sliding surface and wear resistance.

What are bimetal bearings used for?

Bimetal bearings are used in parts that need to support load and allow sliding or rotating movement. Common applications include automobile engine connecting rods, gearboxes, oil pumps, track rollers, piston pumps and automobile rear axles.

What is the difference between bimetal bearings and solid bronze bearings?

Bimetal bearings have a steel backing and a bearing layer, while solid bronze bearings are made from bronze throughout the bearing wall. The steel backing gives bimetal bearings additional strength and support, while solid bronze bearings offer the material properties of bronze throughout the bearing. The better choice depends on the load, size and working conditions of the application.

Can bimetal bearings operate under high loads?

Yes. Bimetal bearings can be used for high-load applications. The steel backing provides strength and support, while the sintered bearing layer provides the required sliding and wear properties. The suitable bearing depends on the load, speed, temperature, lubrication and operating conditions.

Can bimetal bearings be customized?

Yes. Bimetal bearings can be supplied in different sizes and specifications according to the application. If you have a drawing, bearing sample or specific requirements, you can send them to us for review.

What dimensions are available for bimetal bearings?

Bimetal bearings can be supplied in different inside diameters, outside diameters, lengths, wall thicknesses and running clearances. Standard and custom dimensions can be selected according to the shaft, housing and application requirements.

Need the Right Bimetal Bearing for Your Application?

Tell us your bearing dimensions, operating conditions and application requirements. We can recommend a suitable bimetal bearing solution for your project.

Send an Inquiry

Send an Inquiry

Tell us your requirements. We'll get back to you.


Need Self-Lubricating Bearings?

Contact GLARY for bearing solutions and pricing.

Need Self-Lubricating Bearings?

Contact GLARY for bearing solutions and pricing.

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