LER Seals On The Timken Company

Find Your Nearest Timken Sales Office or Authorized Distributor

Our locator tool helps you connect with the right Timken partner quickly. Registered users
can save their nearest Timken Sales office or distributor in their dashboard.

Try the Locator Tool

Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More

Explore Timken Engineering Tools
Videos on YouTube

Check out our Engineering Tools video playlist on YouTube. These short walkthroughs
help you navigate Timken calculation tools, selection guides and digital resources.

View the Full Playlist

Part Number	Seal Type	Material	Inside Diameter	Outer Diameter	Overall Width	CAD
LER 183	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 2.875 in	N/A 3.63 in	N/A 1 in	N/A
LER 53	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 2.9375 in	N/A 3.565 in	N/A 0.688 in	N/A
LER 59	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 2.9375 in	N/A 3.63 in	N/A 0.938 in	N/A
LER 184	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 2.9375 in	N/A 3.63 in	N/A 1 in	N/A
LER 54	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3 in	N/A 3.565 in	N/A 0.688 in	N/A
LER 60	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3 in	N/A 3.63 in	N/A 0.938 in	N/A
LER 185	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3 in	N/A 3.63 in	N/A 1 in	N/A
LER 55	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.0625 in	N/A 3.565 in	N/A 0.688 in	N/A
LER 61	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.0625 in	N/A 3.815 in	N/A 0.688 in	N/A
LER 67	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.0625 in	N/A 4.005 in	N/A 0.938 in	N/A
LER 186	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.0625 in	N/A 4.005 in	N/A 1 in	N/A
LER 56	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.125 in	N/A 3.565 in	N/A 0.688 in	N/A
LER 62	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.125 in	N/A 3.815 in	N/A 0.688 in	N/A
LER 68	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.125 in	N/A 4.005 in	N/A 0.938 in	N/A
LER 187	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.125 in	N/A 4.005 in	N/A 1 in	N/A
LER 63	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.1875 in	N/A 3.815 in	N/A 0.688 in	N/A
LER 69	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.1875 in	N/A 4.005 in	N/A 0.938 in	N/A
LER 188	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.1875 in	N/A 4.005 in	N/A 1 in	N/A
LER 64	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.25 in	N/A 3.815 in	N/A 0.688 in	N/A
LER 70	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.25 in	N/A 4.005 in	N/A 0.938 in	N/A
LER 189	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.25 in	N/A 4.005 in	N/A 1 in	N/A
LER 65	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.3125 in	N/A 3.815 in	N/A 0.688 in	N/A
LER 71	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.3125 in	N/A 4.005 in	N/A 0.938 in	N/A
LER 73	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.3125 in	N/A 4.193 in	N/A 0.938 in	N/A
LER 190	N/A Labyrinth-Triple ring seal	N/A Steel	N/A 3.3125 in	N/A 4.005 in	N/A 1 in	N/A

N/A Steel

N/A 2.875 in

N/A 3.63 in

N/A 1 in

N/A

LER 53

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 2.9375 in

N/A 3.565 in

N/A 0.688 in

N/A

LER 59

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 2.9375 in

N/A 3.63 in

N/A 0.938 in

N/A

LER 184

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 2.9375 in

N/A 3.63 in

N/A 1 in

N/A

LER 54

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3 in

N/A 3.565 in

N/A 0.688 in

N/A

LER 60

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3 in

N/A 3.63 in

N/A 0.938 in

N/A

LER 185

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3 in

N/A 3.63 in

N/A 1 in

N/A

LER 55

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.0625 in

N/A 3.565 in

N/A 0.688 in

N/A

LER 61

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.0625 in

N/A 3.815 in

N/A 0.688 in

N/A

LER 67

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.0625 in

N/A 4.005 in

N/A 0.938 in

N/A

LER 186

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.0625 in

N/A 4.005 in

N/A 1 in

N/A

LER 56

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.125 in

N/A 3.565 in

N/A 0.688 in

N/A

LER 62

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.125 in

N/A 3.815 in

N/A 0.688 in

N/A

LER 68

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.125 in

N/A 4.005 in

N/A 0.938 in

N/A

LER 187

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.125 in

N/A 4.005 in

N/A 1 in

N/A

LER 63

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.1875 in

N/A 3.815 in

N/A 0.688 in

N/A

LER 69

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.1875 in

N/A 4.005 in

N/A 0.938 in

N/A

LER 188

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.1875 in

N/A 4.005 in

N/A 1 in

N/A

LER 64

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.25 in

N/A 3.815 in

N/A 0.688 in

N/A

LER 70

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.25 in

N/A 4.005 in

N/A 0.938 in

N/A

LER 189

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.25 in

N/A 4.005 in

N/A 1 in

N/A

LER 65

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.3125 in

N/A 3.815 in

N/A 0.688 in

N/A

LER 71

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.3125 in

N/A 4.005 in

N/A 0.938 in

N/A

LER 73

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.3125 in

N/A 4.193 in

N/A 0.938 in

N/A

LER 190

N/A Labyrinth-Triple ring seal

N/A Steel

N/A 3.3125 in

N/A 4.005 in

N/A 1 in

N/A

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
0.75
0.8125
0.875
0.9375
1
1.0625
1.125
1.1875
1.25
1.375
1.4375
1.5
1.625
1.6875
1.75
1.8125
1.875
1.9375
2
2.0625
2.125
2.1875
2.25
2.3125
2.375
2.4375
2.5
2.5625
2.625
2.6875
2.75
2.8125
2.875
2.9375
3
3.0625
3.125
3.1875
3.25
3.3125
3.375
3.4375
3.5
3.5625
3.625
3.6875
3.75
3.8125
3.875
3.9375
4
4.0625
4.125
4.1875
4.25
4.3125
4.375
4.4375
4.5
4.5625
4.625
4.6875
4.75
4.8125
4.875
4.9375
5
5.125
5.1875
5.25
5.3125
5.375
5.4375
5.5
5.625
5.6875
5.75
5.8125
5.814
5.875
5.876
5.9375
5.939
6.001
6.064
6.1875
6.251
6.3125
6.375
6.4375
6.5
6.5625
6.625
6.6875
6.8125
6.875
6.9375
7
7.0625
7.125
7.126
7.1875
7.25
7.4375
7.5
7.5625
7.625
7.8125
7.875
7.9375
8
8.125
8.25
8.3125
8.375
8.4375
8.5
8.6875
8.75
8.8125
8.875
9.5
9.5625
9.625
9.6875

No Preference
1.2000
1.388
1.575
1.825
2.075
2.325
2.575
2.69
2.7
2.94
2.95
3.2
3.315
3.565
3.63
3.815
4.005
4.065
4.13
4.193
4.44
4.443
4.63
4.755
4.9
5.025
5.213
5.4
5.65
6.045
6.295
6.608
6.888
7.013
7.325
7.388
7.908
8.095
8.47
8.865
9.365
9.74
10.553

Inside Diameter (in)

Outside Diameter (in)

Overall Width (in)

Part Number

Seal Type

Material

Inside Diameter

Outer Diameter

Overall Width

CAD