RTU 20
📏 Dimensions on request
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TIMKENBall Bearing Units
TIMKEN QMSN18J303S
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 QMSN18J303S 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
| Brand | TIMKEN |
|---|---|
| Category | Ball Bearing Units |
| Type | Ball Bearing Units |
| Dimensions (d × D × B) | Dimensions on request |
| Weight | 25.5 Kg56 lb |
| Catalogue Ref. | 2W4Tm3dSfk |
| Bearing Number | 22218 |
| C - Dynamic Load (Basic) | 79700 lb355 kN |
| C0 - Static Load | 87200 lb388 kN |
| Dimension A | 100.0 mm3.94 in |
| Dimension B | 200.00 mm7.87 in |
| Dimension C | 121.0 mm4.76 in |
| Dimension D Max | 292.0 mm11.50 in |
| Dimension D Min | 279.0 mmSeries 10.98 in |
| Dimension F | 345.00 mm13.58 in |
| Dimension H | 39.0 mm1.54 in |
| Dimension J (Bolt Size) | Series 20 mm0.750 in |
| Dimension K | 37.0 mm1.46 in |
| Dimension L | 109.0 mm4.29 in |
| Dimension R | 7.0 mm0.28 in |
| Dimension S | 103.00 mm4.060 in |
| Dimension Series G | 86.00 mm3.390 in |
| Dimension Series M | 66.0 mm2.60 in |
| Eng Internal Radial Clearance - Max | 0.0039 |
| Eng Internal Radial Clearance - Min | 0.0024 |
| Engineering Group | Mounted Bearing |
| Float | 2.108 mm0.083 in |
| Full Timken Part Number | QMSN18J303ST |
| Grease Lubrication - B/C/O Seal | 1000 rpm |
| Grease Lubrication - Series M/N Seal | 1400 rpm |
| Grease Lubrication - T Seal | 2000 rpm |
| Housing Construction | Two-Bolt Pillow Block |
| Locking Style | Eccentric |
| Oil Lubrication - B/C/O Seal | 1000 rpm |
| Oil Lubrication - Series M/N Seal | 1400 rpm |
| Oil Lubrication - T Seal | 2400 rpm |
| Pre Install Clearance Max | 0.100 mm0.0039 in |
| Pre Install Clearance Min | 0.060 mm0.0024 in |
| Shaft Size | 3-3/16 in |
| Shaft Size Type | Imperial |
| Shaft Tolerance | 0.076 mm0.0030 in |
| UPC Code | 0883450254045 |
| Y1 - Geometry Factor | 2.90 |
| Y2 - Geometry Factor | 4.31 |
| e - Geometry Factor | 0.23 |
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