introduction:Inner ring for middle bearing to ensure operation、The radial clearance reserved by the thermal expansion of the roller and the shaft diameter is not too large or too small,Prevent later installation clearance changes,Note that the following measurements should be taken。When the specified installation clearance is not reached,Gradually adjust the installation clearance according to the regular installation method。
2017-04-28 Reading quantity 326
introduction:trAligning roller bearings make precision parts,Therefore, it is required to be cautious when using,I used a high-performance onetrSelf-aligning roller bearings,If used improperly,Nor can it achieve the expected performance effect.
2017-04-28 Reading quantity 255
introduction:The difference between high-speed bearings and ordinary bearings is: High speed bearings are more accurate than low grade bearings,Less surface roughness。The intuitive difference is this,High-speed bearings have a smoother surface than low-grade bearings,Shake the outer ring and the inner ring,High speed bearing clearance is smaller。 The general high speed bearing refers to the speed reached...
2017-04-28 Reading quantity 327
introduction:First, the design of cylindrical hole shaft is discussed,If the axial load is always applied from the shoulder,You can lock the inner ring,The methods used are: Nuts and washers; Nuts and lock washers,Or locking clamp and bolt。
2017-04-27 Reading quantity 185
introduction:1)Inner ring mounting is suitable for interference fit between bearing inner ring and journal,In a small amount of coordination、Small bearing。The bearing inner ring is fitted tightly to the shaft,The outer ring and the bearing seat hole are loosely matched,The bearing can be first pressed onto the shaft by a press,The shaft is then fitted into the bearing housing hole together with the bearing,
2017-04-27 Reading quantity 294
introduction:trThe acceptance standards of aligning roller bearings are as follows: 1.Fitted aligning roller bearing end face,It should be pressed against the supporting axis of the shoulder or hole,Bearing type specifications of the end face should face。 2.Ensure that the aligning roller bearing is installed on the shaft and in the bearing seat hole,No skew or sticking。
2017-04-27 Reading quantity 193
introduction:Jet lubrication is the lubrication of the oil from the nozzle close to the bearing hole,In order to10—20m/sThe speed of the spray into the bearing,It is usually sprayed into the gap formed between the cage and the inner or outer ring,By lubricating and cooling bearings。
2017-04-27 Reading quantity 185
introduction:INAStamped outer roller clutch,The outer ring roller clutch is used in different operating environments,Such as indexing elements、Check clutch or overrun clutch。The stamped outer roller clutch is more suitable for the conditions of super-telling and fast action。
2017-04-27 Reading quantity 263
introduction:SKFBearing type suffixD - KPartial description SKFThere are tens of thousands of bearing types,Therefore, each bearing type has a special differentiation method and application material,And the corresponding size and clearance,Cages and so on,So there you have itSKFThe appearance of bearing suffixes,It is alsoSKFAn important part of the bearing type,We can go throughSKFThe suffix part of the bearing model can easily identify the bearing indicators。 SKFBearing type suffixD - FPartial description SKFBearing type suffixG - KPartial description D 1. Deviation or modification of the internal design,Same overall size;In principle,The meaning of the letters is associated with a particular bearing family。 Such as: 3310 D Double row angular contact ball bearing with double assembly inner ring K 40×45×17 D Separate needle roller and cage assembly(Radial direction) 2. Conform toABMAStandard(Usually in British system)The double-row tapered roller bearing with two roller and cage assemblies
2017-04-27 Reading quantity 95
introduction:ZARF 3590 L TN INABearing dimension parameter,INAZARF 3590 L TNParametric size diagramZARF 3590 L TNINABearing applicable industries are:Liquid gum、Rate rotary table shot blasting machine、Chemical industry nitrogen machine、Electronic manufacturing、Small plate shears、Medium and large motor、Gear cutter、Tobacco machinery、Forge and press、Casting machinery、Leisure snack equipment, etc。
2017-04-27 Reading quantity 193