The Timken Company - Double Concentric Stainless Four Bolt Square Flange Block

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The rugged housing of Timken® SRB Solid-Block Mounted Bearings are engineered from cast stainless steel to withstand the harshest conditions. They are unaffected by washdown and stand up to process moisture and chemical sanitation.

On the inside, these durable, versatile Mounted Bearings feature six primary seals in any combination, plus optional secondary seals. The black oxide inner ring reduces shaft fretting corrosion. Applications ideal for this product include pulp and paper processing to waste water, marine and food and beverage processing.

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Unit of Measure

Items	QAAFE10A115SS Double Concentric Stainless Four Bolt Square Flange Block	QAAFE10A050SS Double Concentric Stainless Four Bolt Square Flange Block	QAAFE10A200SS Double Concentric Stainless Four Bolt Square Flange Block	QAAFE11A055SS Double Concentric Stainless Four Bolt Square Flange Block	QAAFE11A203SS Double Concentric Stainless Four Bolt Square Flange 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 QAAFE10A115SBS QAAFE10A115SCS QAAFE10A115SEBS QAAFE10A115SECS QAAFE10A115SEMS QAAFE10A115SENS QAAFE10A115SEOS QAAFE10A115SETS QAAFE10A115SMS QAAFE10A115SNS QAAFE10A115SOS QAAFE10A115STS	N/A QAAFE10A050SBS QAAFE10A050SCS QAAFE10A050SEBS QAAFE10A050SECS QAAFE10A050SEMS QAAFE10A050SENS QAAFE10A050SEOS QAAFE10A050SETS QAAFE10A050SMS QAAFE10A050SNS QAAFE10A050SOS QAAFE10A050STS	N/A QAAFE10A200SBS QAAFE10A200SCS QAAFE10A200SEBS QAAFE10A200SECS QAAFE10A200SEMS QAAFE10A200SENS QAAFE10A200SEOS QAAFE10A200SETS QAAFE10A200SMS QAAFE10A200SNS QAAFE10A200SOS QAAFE10A200STS	N/A QAAFE11A055SBS QAAFE11A055SCS QAAFE11A055SEBS QAAFE11A055SECS QAAFE11A055SEMS QAAFE11A055SENS QAAFE11A055SEOS QAAFE11A055SETS QAAFE11A055SMS QAAFE11A055SNS QAAFE11A055SOS QAAFE11A055STS	N/A QAAFE11A203SBS QAAFE11A203SCS QAAFE11A203SEBS QAAFE11A203SECS QAAFE11A203SEMS QAAFE11A203SENS QAAFE11A203SEOS QAAFE11A203SETS QAAFE11A203SMS QAAFE11A203SNS QAAFE11A203SOS QAAFE11A203STS
Dimension BC	N/A 6.19 in157.2 mm	N/A 6.19 in157.2 mm	N/A 6.19 in157.2 mm	N/A 6.89 in175 mm	N/A 6.89 in175 mm
Dimension C	N/A 2.88 in73.2 mm	N/A 2.88 in73.2 mm	N/A 2.88 in73.2 mm	N/A 3.25 in82.6 mm	N/A 3.25 in82.6 mm
Dimension D	N/A 4.75 in120.7 mm	N/A 4.75 in120.7 mm	N/A 4.75 in120.7 mm	N/A 5.13 in130.3 mm	N/A 5.13 in130.3 mm
Dimension E	N/A 4.38 in111.3 mm	N/A 4.38 in111.3 mm	N/A 4.38 in111.3 mm	N/A 4.88 in124 mm	N/A 4.88 in124 mm
Dimension F	N/A 5.5000 in139.700 mm	N/A 5.5000 in139.700 mm	N/A 5.5000 in139.700 mm	N/A 6.19 in157.2 mm	N/A 6.19 in157.2 mm
Dimension H	N/A 1.19 in30.2 mm	N/A 1.19 in30.2 mm	N/A 1.19 in30.2 mm	N/A 1.38 in34.9 mm	N/A 1.38 in34.9 mm
Dimension J (Bolt Size)	N/A 0.5 in12 mm	N/A 0.5 in12 mm	N/A 0.5 in12 mm	N/A 0.625 in16 mm	N/A 0.625 in16 mm
Dimension L Exp	N/A 3.91 in99.4 mm	N/A 3.91 in99.4 mm	N/A 3.91 in99.4 mm	N/A 4.21 in107 mm	N/A 4.21 in107 mm
Dimension L Fix	N/A 3.83 in97.3 mm	N/A 3.83 in97.3 mm	N/A 3.83 in97.3 mm	N/A 4.13 in105 mm	N/A 4.13 in105 mm
Dimension M	N/A 1.88 in47.8 mm	N/A 1.88 in47.8 mm	N/A 1.88 in47.8 mm	N/A 2 in50.8 mm	N/A 2 in50.8 mm
Dimension RAA	N/A 0.07 in1.9 mm	N/A 0.07 in1.9 mm	N/A 0.07 in1.9 mm	N/A 0.14 in3.4 mm	N/A 0.14 in3.4 mm
Dimension SAA	N/A 3.75 in95.3 mm	N/A 3.75 in95.3 mm	N/A 3.75 in95.3 mm	N/A 4 in101.6 mm	N/A 4 in101.6 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 Double Concentric
Housing Construction	N/A Four-Bolt Square Flange
Weight	N/A 12 lb5.5 Kg	N/A 12 lb5.5 Kg	N/A 12 lb5.5 Kg	N/A 15 lb6.9 Kg	N/A 15 lb6.9 Kg
UPC Code	N/A
e - Geometry Factor	N/A 0.25
Y1 - Geometry Factor	N/A 2.71	N/A 2.71	N/A 2.71	N/A 2.74	N/A 2.74
Y2 - Geometry Factor	N/A 4.04	N/A 4.04	N/A 4.04	N/A 4.08	N/A 4.08
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