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Introduction
Thrust ball bearing is a kind of single direction Thrust ball
bearings, with flat seat, and press steel cage This kind of
bearings are mostly used for low-speed non precision applications.
They can not take any radial load and are usually found in
functional furniture and low precision farm equipments
Structure types
Single Direction Thrust Ball Bearings/Single row thrust ball bearings
Single-direction thrust ball bearings are composed of washer-like bearing rings with raceway grooves.
Double Direction Thrust Ball Bearings/Double row thrust ball bearings
Double-direction thrust ball bearings, there are three rings with the middle one (center ring) being fixed to the shaft.
Manufacturing Standard
Precision Rating | ABEC-1(p0) ABEC-3(p6) ABEC-5(p5) ABEC-7(p4) |
Seals Type | Open, Z,ZZ,RS,2RS |
Material | Bearing steel,carbonsteel,stainless steel,ceramic |
Bearing steel standard | GCr15,SUJ2,100Cr6 |
Vibration Level Code | V,V1,V2.V3 |
Radial Play(Clearance) | C0,C2,C3,C4,C5 |
Noise Level | Z1,Z2,Z3,Z4 |
Service support | customization,OEM |
Usage
Thrust ball bearing applies only to bear a part of the axial load
and low speed, such as crane hook, vertical pumps, vertical
centrifuge, jack, low speed reducer, etc .
Features
Thrust ball bearings come in two designs: single direction and double direction.
The single direction design comprises two rings, referred to as shaft and housing washers and a single ball and cage assembly.
The double direction design, on the other hand, comprises three washers and two ball and cage assemblies.
The ball and cage assemblies of the double direction type are separated by the shaft washer.
Advantages
Principal dimensions | Basic load ratings | Speed ratings | Designations | |||||
---|---|---|---|---|---|---|---|---|
dynamic | static | Reference speed | Limiting speed | Bearing | Seat washer | |||
Grease | Oil | |||||||
d | D | T | C | C0 | ||||
mm | kN | r/min | - | |||||
55 | 90 | 25 | 67.5 | 158 | 1900 | 3000 | 51211 |
Company: Jiangsu ZRD Bearing Co., Ltd.
Tel: +86-0510-82627774
Fax:+86-0510-83132778
Mobile: +86-18921198306
Email: bob@jszrd.com
Skype : bobnorway@163.com or BOB LUO