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ER12

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Timken ER12 Fafnir wide inner ring ball bearing insert with 3/4 inch bore and setscrew locking. Designed for use in pillow block or flange housings, this pre-lubricated insert provides reliable performance for conveyors, fans, and light-duty machinery.

MODEL ER12

BRAND

SKU

5059695

WEIGHT

0.346 lb

UOM

each

$37.82 Each

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Typically Ships in: 1 day

Returnable: Yes

0.024 in Seal type

Narrow Shroud Series:Industrial Set screw size:M5x.8 Shaft size:0.7500 in Static load rating:6571.2 N

0.063 in Dynamic load rating

14163.6 N

0.5 in Dimension

18.26 mm

0.563 in Dimension Y

16.61 mm

0.625 in Radius

0.6 mm

0.719 in Dimension X

14.35 mm

1.219 in Lubrication type

Relubricatable Number of set screws:2 O. D. type:Cylindrical OD Outside diameter:47 mm

1.850 in Outside ring width

15.82 mm

1480 lbf Sub series

ER

3190 lbf Inner Ring Width B

30.96 mm

Angle between set screws

90 Basic Outer Ring Size:204 Bearing Type:Ball Bearing Bore type:Cylindrical bore Center of bearing from end:12.7 mm

Angle between Set Screws

90 º

Basic Outer Ring Size

204

Bearing Type

Ball Bearing

Bore Type

Cylindrical bore

Center of Bearing from End S

12.7 mm 0.5 in

Dimension D1

52.4 mm 2.063 in

Dimension F

27.55 mm 1.078 in

Dimension J

5.13 mm 0.203 in

Dimension M

3.86 mm 0.156 in

Dimension S1

18.26 mm 0.719 in

Dimension T

1.07 mm 0.047 in

Dimension X

14.35 mm 0.563 in

Dimension Y

16.61 mm 0.063 in

Dynamic Load Rating

14163.6 N 3190 lbf

Inner Ring Width B

30.96 mm 1.219 in

Lubrication Type

Relubricatable

Material

Bearing Steel

Number of Set Screws

2

O.D. Type

Cylindrical OD

Outside Diameter D

47 mm 1.850 in

Outside Ring Width C

15.82 mm 0.625 in

Radius r

0.6 mm 0.024 in

Seal Type

Narrow Shroud

Series

Industrial

Set Screw Size

M5x.8

Shaft Size d

0.7500 in

Static Load Rating

6571.2 N 1480 lbf

Sub Series

ER

Bearings ## Overview The **Timken ER12 Wide Inner Ring and Housed Units** represent a premium solution in the realm of engineered bearings. Designed for enhanced load capacity and stability, these bearings are essential in various industrial applications. With Timken’s renowned reputation for quality and innovation, the ER12 units provide reliable performance and durability, making them an ideal choice for automotive, aerospace, and industrial machinery sectors. ## Key Features • **Wide Inner Ring Design**: The ER12 features a wider inner ring that allows for improved load distribution and enhanced stability during operation, reducing wear and extending service life. • **High-Quality Materials**: Manufactured from premium-grade steel, the housing and inserts are designed to withstand heavy loads and resist wear and corrosion, ensuring longevity in demanding environments. • **Sealed for Protection**: Equipped with integral seals that prevent contamination and retain lubrication, these units ensure optimal performance and reduce maintenance needs over time. • **Versatile Compatibility**: Designed to fit various applications, the ER12 inserts can be used in both static and dynamic environments, providing flexibility across multiple industries. • **Easy Installation**: The housed design simplifies installation and alignment, allowing for quick setup and reducing downtime during maintenance or replacement. ## Applications • **Industrial Machinery**: Ideal for use in conveyor systems, material handling equipment, and other machinery that requires reliable bearing support. • **Automotive**: Perfect for applications where precision and load capacity are critical, such as in wheel hubs and transmissions. • **Aerospace**: Suitable for components in aircraft systems where durability and reliability are paramount. • **Energy Sector**: Effective in wind turbines and other energy-generating equipment, ensuring smooth operation under variable loads. ## Benefits • **Enhanced Reliability**: Timken's engineering expertise ensures that the ER12 units maintain consistent performance, reducing the risk of unexpected failures in critical applications. • **Cost-Effective Maintenance**: With their durable construction and protective seals, these bearings minimize maintenance frequency and costs, leading to overall operational efficiency. • **Improved Performance**: The design optimizes load handling capabilities, allowing for higher performance in demanding applications, ultimately contributing to increased productivity. --- *Product information compiled with AI assistance for reference purposes.*

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

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How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

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Reviews

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more