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Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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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.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Spherical Roller Bearing Solid-Block Mounted Bearings feature rugged cast-steel housings and double-row spherical roller bearings. Designed to offer protection from contaminants, these Mounted Bearings accommodate shaft sizes from 1-7/16” to 7” (40 mm to 180 mm) and most metric sizes. This product line was formerly known as “QM Blue Brute Bearings.”
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Unit of Measure
Items
Single-Concentric-Top-Pull-Take-Up-Block--QATP-

Single Concentric Top Pull Take-Up Block
Single-Concentric-Top-Pull-Take-Up-Block--QATP-

Single Concentric Top Pull Take-Up Block
Single-Concentric-Top-Pull-Take-Up-Block--QATP-

Single Concentric Top Pull Take-Up Block
Single-Concentric-Top-Pull-Take-Up-Block--QATP-

Single Concentric Top Pull Take-Up Block
Single-Concentric-Top-Pull-Take-Up-Block--QATP-

Single Concentric Top Pull Take-Up Block
Engineering Group N/A Mounted Bearing
Bearing Number N/A 22210 N/A 22210 N/A 22210 N/A 22211 N/A 22211
Shaft Size N/A 1 15/16 in N/A 50 mm N/A 2 in N/A 55 mm N/A 2 3/16 in
Shaft Size Type N/A Imperial N/A Metric N/A Imperial N/A Metric N/A Imperial
Full Timken Part Number N/A QATP10A115SB QATP10A115SC QATP10A115SEB QATP10A115SEC QATP10A115SEM QATP10A115SEN QATP10A115SEO QATP10A115SET QATP10A115SM QATP10A115SN QATP10A115SO QATP10A115ST QATP10A115STHT QATP10A115STNG N/A QATP10A050SB QATP10A050SC QATP10A050SEB QATP10A050SEC QATP10A050SEM QATP10A050SEN QATP10A050SEO QATP10A050SET QATP10A050SM QATP10A050SN QATP10A050SO QATP10A050ST N/A QATP10A200SB QATP10A200SC QATP10A200SEB QATP10A200SEC QATP10A200SEM QATP10A200SEN QATP10A200SEO QATP10A200SET QATP10A200SM QATP10A200SN QATP10A200SO QATP10A200ST QATP10A200STNP N/A QATP11A055SB QATP11A055SC QATP11A055SEB QATP11A055SEC QATP11A055SEM QATP11A055SEN QATP11A055SEO QATP11A055SET QATP11A055SM QATP11A055SN QATP11A055SO QATP11A055ST N/A QATP11A203SB QATP11A203SC QATP11A203SEB QATP11A203SEC QATP11A203SEM QATP11A203SEN QATP11A203SEO QATP11A203SET QATP11A203SM QATP11A203SN QATP11A203SO QATP11A203ST
Dimension A1 N/A 2.81 in71.4 mm N/A 2.81 in71.4 mm N/A 2.81 in71.4 mm N/A 3.25 in82.6 mm N/A 3.25 in82.6 mm
Dimension B N/A 2.38 in60.5 mm N/A 2.38 in60.5 mm N/A 2.38 in60.5 mm N/A 2.87 in72.8 mm N/A 2.87 in72.8 mm
Dimension C N/A 2.88 in73 mm N/A 2.88 in73 mm N/A 2.88 in73 mm N/A 3.25 in82.6 mm N/A 3.25 in82.6 mm
Dimension D N/A 6.44 in163.6 mm N/A 6.44 in163.6 mm N/A 6.44 in163.6 mm N/A 7.63 in193.8 mm N/A 7.63 in193.8 mm
Dimension E N/A 5.19 in131.8 mm N/A 5.19 in131.8 mm N/A 5.19 in131.8 mm N/A 6-1/4 in158.8 mm N/A 6-1/4 in158.8 mm
Dimension F N/A 1.66 in42.2 mm N/A 1.66 in42.2 mm N/A 1.66 in42.2 mm N/A 1.94 in49.3 mm N/A 1.94 in49.3 mm
Dimension G N/A 2.47 in62.7 mm N/A 2.47 in62.7 mm N/A 2.47 in62.7 mm N/A 2.75 in69.9 mm N/A 2.75 in69.9 mm
Dimension H N/A 3.06 in77.8 mm N/A 3.06 in77.8 mm N/A 3.06 in77.8 mm N/A 3.5 in88.9 mm N/A 3.5 in88.9 mm
Dimension J N/A 1.65 in41.9 mm N/A 1.65 in41.9 mm N/A 1.65 in41.9 mm N/A 1.75 in44.4 mm N/A 1.75 in44.4 mm
Dimension K N/A 0.98 in25 mm N/A 0.98 in25 mm N/A 0.98 in25 mm N/A 1.13 in28.7 mm N/A 1.13 in28.7 mm
Dimension L N/A 6-1/2 in165.1 mm N/A 6-1/2 in165.1 mm N/A 6-1/2 in165.1 mm N/A 7.5 in190.6 mm N/A 7.5 in190.6 mm
Dimension M N/A 1.89 in48 mm N/A 1.89 in48 mm N/A 1.89 in48 mm N/A 2 in50.8 mm N/A 2 in50.8 mm
Dimension N N/A 3.12 in79.3 mm N/A 3.12 in79.3 mm N/A 3.12 in79.3 mm N/A 3.49 in88.5 mm N/A 3.49 in88.5 mm
Dimension P N/A 6 in152.4 mm N/A 6 in152.4 mm N/A 6 in152.4 mm N/A 7 in177.8 mm N/A 7 in177.8 mm
Dimension Q N/A 0.81 in20.6 mm N/A 0.81 in20.6 mm N/A 0.81 in20.6 mm N/A 1.06 in26.9 mm N/A 1.06 in26.9 mm
Dimension RA N/A 0.25 in6.3 mm N/A 0.25 in6.3 mm N/A 0.25 in6.3 mm N/A 0.36 in9 mm N/A 0.36 in9 mm
Dimension S N/A 0.88 in22.4 mm N/A 0.88 in22.4 mm N/A 0.88 in22.4 mm N/A 1.12 in28.4 mm N/A 1.12 in28.4 mm
Dimension TA N/A 2.87 in73 mm N/A 2.87 in73 mm N/A 2.87 in73 mm N/A 3.13 in79.5 mm N/A 3.13 in79.5 mm
Dimension U N/A 0.81 in20.6 mm
C0 - Static Load N/A 26600 lbf118000 N N/A 26600 lbf118000 N N/A 26600 lbf118000 N N/A 31900 lbf142000 N N/A 31900 lbf142000 N
C - Dynamic Load (Basic) N/A 26300 lbf117000 N N/A 26300 lbf117000 N N/A 26300 lbf117000 N N/A 31400 lbf140000 N N/A 31400 lbf140000 N
Locking Style N/A Single Concentric
Housing Construction N/A Top Pull Take-Up
UPC Code N/A
e - Geometry Factor N/A 0.24 N/A 0.24 N/A 0.24 N/A 0.23 N/A 0.23
Y1 - Geometry Factor N/A 2.84 N/A 2.84 N/A 2.84 N/A 2.95 N/A 2.95
Y2 - Geometry Factor N/A 4.23 N/A 4.23 N/A 4.23 N/A 4.40 N/A 4.40
Oil Lubrication - M/N Seal N/A 2400 rpm N/A 2400 rpm N/A 2400 rpm N/A 2200 rpm N/A 2200 rpm
Oil Lubrication - T Seal N/A 4200 rpm N/A 4200 rpm N/A 4200 rpm N/A 3800 rpm N/A 3800 rpm
Oil Lubrication - B/C/O Seal N/A 1800 rpm N/A 1800 rpm N/A 1800 rpm N/A 1600 rpm N/A 1600 rpm
Grease Lubrication - M/N Seal N/A 2400 rpm N/A 2400 rpm N/A 2400 rpm N/A 2200 rpm N/A 2200 rpm
Grease Lubrication - T Seal N/A 3550 rpm N/A 3550 rpm N/A 3550 rpm N/A 3200 rpm N/A 3200 rpm
Grease Lubrication - B/C/O Seal N/A 1800 rpm N/A 1800 rpm N/A 1800 rpm N/A 1600 rpm N/A 1600 rpm
Float N/A 0.050 in1.270 mm
Shaft Tolerance N/A 0.0015 in0.038 mm
Eng Internal Radial Clearance - Min N/A 0.0016
Eng Internal Radial Clearance - Max N/A 0.0026
Pre Install Clearance Min N/A 0.0016 in0.040 mm
Pre Install Clearance Max N/A 0.0026 in0.065 mm