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TIMKEN QMCW18J303S bearing — Dimensions on request
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TIMKENBall Bearing Units

TIMKEN QMCW18J303S

Ball Bearing Units · Dimensions on request

14.5 KgSeries 32 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 QMCW18J303S is a Ball Bearing Units, available in the dimensions listed in the specification table below, and a unit weight of 14.5 KgSeries 32 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
Weight14.5 KgSeries 32 lb
Catalogue Ref.uBITd4311U
Bearing Number22218
C - Dynamic Load (Basic)79700 lb355 kN
C0 - Static Load87200 lb388 kN
Dimension B Exp64.5 mm2.54 in
Dimension B Fix62.5 mm2.46 in
Dimension BC219.2 mmSeries 8.63 in
Dimension C120.90 mm4.760 in
Dimension D187.5 mm7.38 in
Dimension E154.9 mm6.Series 10 in
Dimension F260.4 mmSeries 10.25 in
Dimension H22.4 mm0.88 in
Dimension J (Bolt Size)Series 20 mm0.75 in
Dimension K36.6 mm1.44 in
Dimension L ExpSeries 112.3 mm4.42 in
Dimension L Fix110.2 mm4.34 in
Dimension N47.Series 8 mm1.88 in
Dimension R7.9 mm0.31 in
Dimension S102.4 mm4.03 in
Dimension Series G187.3 mm7.375 in
Dimension Series M65.Series 8 mm2.59 in
Eng Internal Radial Clearance - Max0.0039
Eng Internal Radial Clearance - Min0.0024
Engineering GroupMounted Bearing
Float2.108 mm0.083 in
Full Timken Part NumberQMCW18J303ST
Grease Lubrication - B/C/O Seal1000 rpm
Grease Lubrication - Series M/N Seal1400 rpm
Grease Lubrication - T Seal2000 rpm
Housing ConstructionPiloted Flange Cartridge
Locking StyleEccentric
Oil Lubrication - B/C/O Seal1000 rpm
Oil Lubrication - Series 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 Code0883450259286
Y1 - Geometry Factor2.90
Y2 - Geometry Factor4.31
e - Geometry Factor0.23

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