Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
QAATP18A307SN

Image for Illustration purposes only. Actual product may vary

TIMKEN QAATP18A307SN SRB Housed Unit

MODEL QAATP18A307SN

BRAND

SKU

5982314

UOM

each

$1,103.82 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

0.060 mm Shaft Size

3 7/16 in Shaft Tolerance:0.0030 in

0.076 mm Shaft size type

Imperial Y1 - Geometry Factor:2.90 Y2 - Geometry Factor:4.31 e - Geometry Factor:0.23

0.100 mm Pre Install Clearance Min

0.0024 in

103.9 mm Dimension A1

4.32 in

109.7 mm Dimension Q

1.31 in

131.8 mm Dimension U

0.81 in

20.6 mm Eng Internal Radial Clearance - Max

0.0039 Eng Internal Radial Clearance - Min:0.0024 Engineering group:Mounted Bearing Float:0.08 in

20.8 mm Dimension TAA

5.19 in

33.3 mm Dimension RAA

0.82 in

Bearing number

22218 C - Dynamic Load (Basic):79700 lbf 355000 N C0 - Static Load:87200 lbf 388000 N Dimension:4.09 in

Bearing Number

22218

C - Dynamic Load (Basic)

79700 lbf 355000 N

C0 - Static Load

87200 lbf 388000 N

Dimension A1

4.32 in 109.7 mm

Dimension B

4.09 in 103.9 mm

Dimension C

5.13 in 130.2 mm

Dimension D

9.94 in 252.5 mm

Dimension E

8.41 in 213.6 mm

Dimension F

2.41 in 61.3 mm

Dimension G

3.54 in 90 mm

Dimension H

4.5 in 114.3 mm

Dimension J

2.25 in 57.1 mm

Dimension L

9.5 in 241.3 mm

Dimension M

2.59 in 65.9 mm

Dimension N

4.37 in 110.9 mm

Dimension P

9 in 228.6 mm

Dimension Q

1.31 in 33.3 mm

Dimension RAA

0.82 in 20.8 mm

Dimension S

1.38 in 35.1 mm

Dimension TAA

5.19 in 131.8 mm

Dimension U

0.81 in 20.6 mm

Dynamic Load (Basic)

79700 lbf

e - Geometry Factor

0.23

Eng Internal Radial Clearance - Max

0.0039

Eng Internal Radial Clearance - Min

0.0024

Eng Internal Radial ClearancMax

0.0039

Eng Internal Radial ClearancMin

0.0024

Engineering Group

Mounted Bearing

Float

0.08 in 2.03 mm

Full Timken Part Number

QAATP18A307SB QAATP18A307SC QAATP18A307SEB QAATP18A307SEC QAATP18A307SEM QAATP18A307SEN QAATP18A307SEO QAATP18A307SET QAATP18A307SM QAATP18A307SN QAATP18A307SO QAATP18A307ST

Geometry Factor

2.9

Grease Lubrication - B/C/O Seal

1000 rpm

Grease Lubrication - M/N Seal

1400 rpm

Grease Lubrication - T Seal

2000 rpm

Housing Construction

Top Pull Take-Up

Locking Style

Double Concentric

Oil Lubrication - B/C/O Seal

1000 rpm

Oil Lubrication - M/N Seal

1400 rpm

Oil Lubrication - T Seal

2400 rpm

Pre Install Clearance Max

0.0039 in 0.100 mm

Pre Install Clearance Min

0.0024 in 0.060 mm

Shaft Size

3 7/16 in

Shaft Size Type

Imperial

Shaft Tolerance

0.0030 in 0.076 mm

Static Load

87200 lbf

Y1 - Geometry Factor

2.90

Y2 - Geometry Factor

4.31

Bearings
  • Timken QAATP18A307SN SRB Housed Unit The Timken QAATP18A307SN SRB Housed Unit is a premium take-up bearing unit designed to deliver exceptional performance and reliability in various industrial applications. Engineered by Timken, a leader in bearing technology, this housed unit is ideal for managing axial and radial loads while ensuring smooth operation in demanding environments.
Key Features
  • High Load Capacity: Designed to accommodate heavy loads, making it suitable for industrial machinery and conveyor systems.
  • Durable Construction: Made with high-quality materials to enhance longevity and withstand harsh operating conditions.
  • Sealed Design: Features integrated seals to keep contaminants out, ensuring optimal performance and reducing maintenance needs.
  • Easy Installation: The housed unit comes with pre-aligned bearings that simplify installation and reduce setup time.
  • Versatile Fit: Compatible with standard mounting configurations, allowing for easy integration into existing systems.
Applications
  • Industrial Machinery: Perfect for use in manufacturing and processing equipment, where reliability is critical.
  • Conveyor Systems: Ideal for take-up applications in belt-driven systems to maintain proper tension and alignment.
  • Heavy Equipment: Suitable for various heavy machinery applications in construction and material handling industries.
  • Automotive Applications: Can be used in automotive assembly lines where efficient motion control is required.
Benefits
  • Enhanced Efficiency: The design minimizes friction, contributing to smoother operation and energy savings.
  • Reliable Performance: Timken's engineering expertise ensures consistent performance, reducing downtime and maintenance costs.
  • Long Service Life: Robust construction and sealing mechanisms enhance the lifespan of the bearing unit, providing greater value. --- 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

Read more
Recently Viewed
#5987452
TIMKEN QAATP18A304SEB SRB Housed Unit
Brand Timken
Model QAATP18A304SEB
$1,048.62 Each
Free Shipping orders over $100
#2926796
$153.18 Each
Free Shipping orders over $100
Reviews

SKU: 5066946

Best company to buy from

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

Read more