All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Nut Tapered Adapter Solid-Mounted Bearings > Double Nut Tapered Adapter Two-Bolt Pillow Block > Part Number TAASD18K303S  

Part Number TAASD18K303S, Double Nut Tapered Adapter Two-Bolt Pillow Block

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Specifications  · Dimensions  · Radial and Thrust Factors  · Engineering Seal Speed  · Engineering Bearing Attributes  · Engineering Internal Radial Clearance

Specifications

Engineering Group
Mounted Bearing

Bearing Number
22218

Shaft Size
3 3/16 in

Shaft Size Type
Imperial

Full Timken Part Number
TAASD18K303SB
TAASD18K303SC
TAASD18K303SEB
TAASD18K303SEC
TAASD18K303SEM
TAASD18K303SEN
TAASD18K303SEO
TAASD18K303SET
TAASD18K303SM
TAASD18K303SN
TAASD18K303SO
TAASD18K303ST

Locking Style
Tapered Adapter

Housing Construction
Two-Bolt Pillow Block


Dimensions

Dimension A
5.5 in
139.7 mm

Dimension B
9.35 in
237.5 mm

Dimension C
4.71 in
119.6 mm

Dimension D Min
13.25 in
336.6 mm

Dimension D Max
14.25 in
362 mm

Dimension F
16.75 in
425.5 mm

Dimension G
3.14 in
79.7 mm

Dimension H
1.56 in
39.6 mm

Dimension J (Bolt Size)
0.875 in
24 mm

Dimension L
3.62 in
91.9 mm

Dimension MT
2.21 in
56.1 mm

Dimension RTT
0.51 in
12.9 mm

Dimension ST
4.1 in
108.8 mm


Radial and Thrust Factors

C0 - Static Load
87200 lbf
388000 N

C - Dynamic Load (Basic)
79700 lbf
355000 N

e - Geometry Factor
0.23

Y1 - Geometry Factor
2.90

Y2 - Geometry Factor
4.31


Engineering Seal Speed

Oil Lubrication - M/N Seal
1400 rpm

Oil Lubrication - T Seal
2400 rpm

Oil Lubrication - B/C/O Seal
1000 rpm

Grease Lubrication - M/N Seal
1400 rpm

Grease Lubrication - T Seal
2000 rpm

Grease Lubrication - B/C/O Seal
1000 rpm


Engineering Bearing Attributes

Float
0.08 in
2.03 mm

Shaft Tolerance
0.0030 in
0.076 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0024

Eng Internal Radial Clearance - Max
0.0039

Pre Install Clearance Min
0.0024 in
0.060 mm

Pre Install Clearance Max
0.0039 in
0.100 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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