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1.FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: -
2.Bearing Questions
Taper roller bearing are generally used to support combined load mainly consisting of radial load. Their cups are separable for easy assembling. During mounting and using, radial clearance and axial clearance can be adjusted and preloaded mounting can be made.
Taper roller bearing are uniquely designed to manage both thrust and radial loads on rotating shafts and in housings.
Taper roller bearing are designed to carry both thrust and radial loads and consist of four components: the cone, or inner ring; the cup, or outer ring; the tapered rollers, or rolling elements; and the cage, or roller retainer.
Taper roller bearing mainly carry radial, axial combined load with radial load in the main. The capacity of axial load carrying depends on the contact angle of outer ring’s raceway. The bigger the contact angle is, the greater the capacity will be.
Taper roller bearing the angle between the outer raceway generatrix and line, the bearing can bearing heavy load and other Tappered Roller Bearings, it mainly bears joint load based on one way axial load,but not only radial load.
Taper roller bearings have tapered inner and outer ring raceways, The tapered roller is in the middle of the two raceways. This kind of bearings is usually separatable, namely the retainer, inner ring and outer ring can be installed apart. They can withstand immense radial direction load and certain axial load. They are designed in different sizes and styles to meet all kinds of functions.
Types:
1.Single-row tapered roller bearings
2.Double-row tapered roller bearings
3.Four-row tapered roller bearings
4.Double, four-row tapered roller bearings with multi-seal -
3.Bearing Models
Ball Bearing
Deep Groove Ball Bearing
60**,62**,63**,64**,6204,6308,6310-2RS,6318-ZZ
618**(10008**),619**(10009**),61860M,618/710MA
Thrust Ball Bearing
511**(81**),512**(82**),513**(83**),514**(84**),5617** (1687**),5691**(91681**),5692**(91682**)
51130M,51252M,512/500
Angular Contact Ball bearing
70**,72**,73**,74**,B(66),C(36), AC(46),QJ,QJF,SN718**(11068**)
Roller Bearing
Spherical Roller bearing
222**,223**,230**,231**,232**,233**,239**,240**,241** CA CC MB MA for example:22344MBW33(3640),22352MBW33(3652),23192MBW33(3003792),230/600MBW33(30031/600)
Taper Roller Bearing
310**(71**),302**(72**),303**(73**),322**(75**),323**(76**),320**(20071**),329**(20079**),3520**(20971**),3521**(20977**),3522**(975**),3529**(20979**),3510**(971**),3519**(10979**),3511**(10977**),3820**(20771**),3829**(20779**),3810**,3811**,for example: 77752,77779,3077776
Thrust Roller Bearing
292**(90392**), 293**(90393**),294**(90394**),994**(90194**),29420,29428.99436,9019456
Cylindrical Roller Bearing
NU10**, NU2**,NU3**,NU4**,NU22*,NU23**, N,NJ,NUP,NN,NNU series of big bearings, Split Bearings 412740,422740 used in cement industry.FC, FCD series used inSteel Industry. -
4.Bearing Used
introduction
Tapered roller bearings are made up of four interdependent components: The inner ring, or cone; the tapered rollers, or rolling elements; the roller retainer, or cage(collectively known as the cone assembly); and an outer race, or cup. They are designed and manufactured to ensure that their conical rollers and raceways are arranged so that their contact surfaces converge at a common apex on the bearing’s axis. The larger this contact angle the greater the bearing’s loading capacity. The angular construction of single row tapered roller bearings provides a high capacity for radial, axial, and combined loads.Tapered roller bearings have window-type pressed steel cage with no marking. Others types could be specifically designed on request.
FEATURES
Dimensional Stability
Long Life Even In Contaminated Lubricant
Durable Steel Cage
Typical Applications
Tapered roller bearings are used for heavy-duty, moderate speed applications. Typical applications that will benefit from these durable bearings include:
Agriculture, Construction and Mining Equipment
Various Axle Systems
Conveyance Vehicles
Gear Box, Engine Motors, Reducers