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TIMKEN QAASN18A303S bearing — Dimensions on request
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TIMKENBall Bearing Units

TIMKEN QAASN18A303S

Ball Bearing Units · Dimensions on request

25.5 Kg56 lbWeight
✓323,474 SKUs in the online catalogue ✓OEM & custom bearings welcome ✓Reply within 30 minutes (working days) ✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China ⚡ Reply ≤ 30 min
The TIMKEN QAASN18A303S is a Ball Bearing Units, available in the dimensions listed in the specification table below, and a unit weight of 25.5 Kg56 lb. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days.

Full Specifications

BrandTIMKEN
CategoryBall Bearing Units
TypeBall Bearing Units
Dimensions (d × D × B)Dimensions on request
Weight25.5 Kg56 lb
Catalogue Ref.2OIxSN5q4S
Bearing Number22218
C - Dynamic Load (Basic)79700 lb355 kN
C0 - Static Load87200 lb388 kN
Dimension A100.0 mm3.94 in
Dimension B200.00 mm7.87 in
Dimension C130 mm5.12 in
Dimension D Max292.0 mm11.50 in
Dimension D Min279.0 mm10.98 in
Dimension F345.00 mm13.58 in
Dimension G86.00 mm3.390 in
Dimension H39.0 mm1.54 in
Dimension J (Bolt Size)20 mm0.750 in
Dimension L109.0 mm4.29 in
Dimension M65.8 mm2.59 in
Dimension RAA23.0 mm0.91 in
Dimension SAA132.0 mm5.20 in
Eng Internal Radial Clearance - Max0.0039
Eng Internal Radial Clearance - Min0.0024
Engineering GroupMounted Bearing
Float2.108 mm0.083 in
Full Timken Part NumberQAASN18A303ST
Grease Lubrication - B/C/O Seal1000 rpm
Grease Lubrication - M/N Seal1400 rpm
Grease Lubrication - T Seal2000 rpm
Housing ConstructionTwo-Bolt Pillow Block
Locking StyleDouble Concentric
Oil Lubrication - B/C/O Seal1000 rpm
Oil Lubrication - M/N Seal1400 rpm
Oil Lubrication - T Seal2400 rpm
Pre Install Clearance Max0.100 mm0.0039 in
Pre Install Clearance Min0.060 mm0.0024 in
Shaft Size3-3/16 in
Shaft Size TypeImperial
Shaft Tolerance0.076 mm0.0030 in
UPC Code0883450350778
Y1 - Geometry Factor2.90
Y2 - Geometry Factor4.31
e - Geometry Factor0.23

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