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Quick Details

  • Structure: Thrust
  • Type: Ball
  • Brand Name: BEST
  • Bore Size: 200 mm
  • Outside Diameter: 280 mm
  • Model Number: 51240
  • Precision Rating: P0,P4,P5,P6
  • Seals Type: open
  • Number of Row: single-row or double-row
  • Place of Origin: Shandong, China (Mainland)
  • material: chrome steel carbon steel stainless steel
  • cage: brass cage steel cage Nylon cage
  • noise level: Z1,Z2,Z3,Z4
  • lubrication: oil grease
  • internal clearance: C2,C3,C4
  • vibration: V1,V2,V3,V4
  • number of row: single-row/double-row
  • sample: for free
  • certification: ISO9000;2008
  • name: 200mm bearing

Packaging & Delivery

Packaging Details 1)Neutral package & wooden package
2)Carton package+pallet
3)Wooden package+pallet
Delivery Time sample within 2days, 8-16days for large quantity order


Product Description
  thrust ball bearing 51240 inner ring 200mm ball bearing
One-way thrust ball bearings, can withstand a one-way axial load.


Bidirectional thrust ball bearing, it can be subject to bi-directional load.

Bidirectional thrust ball bearing, which cooperate with shaft. Angled seat installation of spherical bearing, has the self-aligning properties, can reduce the influence of the installation error.

Thrust ball bearing can't bear radial load, limit rotational speed is low.



2.ball bearing relate parameter


Products  name

Thrust ball bearing





Ring material

Chrome Steel ,Carbon steel,Stainless steel

Cage  material

Nylon , steel , brass


GCr15 GCr15SiMn

ID  size


Cage  material

Nylon , steel , brass






C2 ,C3, C4 ,C5

Quality  standard

ISO9001:2008 standard


OEM  service


3.our product show


4.ball bearing characteristic


1. Thrust ball bearing Equipped with one-way, two-way two types


2. In order to allow installation error, either one-way or two-way, can choose spherical 

self-aligning spherical seat cushion type or with spherical seat type.


3. High quality steel - used can extend bearing life highest 80% super clean steel


4. The height of the grease technology -lubricants 

technology can make the life of the grease to extend and improve the performance of the bearing


5. The high grade ball - quiet and smooth when high-speed rotation


6. Use of options in the ring, can allow installation error


5. thrust ball bearing application



Packaging & Shipping

  Bearing of packaging:

1) origin packing+pallets

1)Tube package+outer carton+pallets 

2)Single box+outer carton+pallets 

3)Tube package+middle box+outer carton+pallets 

4)According to your requirement


1).For a small order,we can send you by UPS,DHL,FEDEX,OR EMS. Thracking number will be advised after delivery.

2).If order is big,we will advise you use Air Freight or Sea Freight.

3). In generally,we delivery the goods within 15 days.

4).Our shipping port is Qingdao , Guangzhou and Shenzhen Port(from our city to Guangzhou and     shenzhen need 3 days by truck )

5) we can sent good to Yiwu, Wulumuqi and Feisunhe city 

deliver way


Our Services

free sample we can provide

1) we are provide free sample .

2) we are accept produce by your brand and your packing .

3) we are accept produce by your drawing.

3) we are have big stock, the deliver time is short.

4) we are accept DDU DDP terms.

5) we are accept pay by L/C ,D/A, D/P terms .


thrust ball bearing nsk ball bearing agents in china

other model we can provide


Company Information

 1.our company



trade terms


1. we can accept the FOB, CIF, EXW, CFR, DP, DA,L/C


payment terms


1.100%TT in advance, goods price within 500USD

2.30%TT in advance, 70%TT  before shipping, goods price more than 1000USD

3.Westen union


5.by negotiation


deliver time


1.2-3days( goods in stock after your payment)

2.5-15 days( goods out of stock or according your requirment to make in standard size)

3.15-30 days ( according your drawing in no-standard size)


Now, thank youfor your reading , and if you have a need of our products, please contact to me.


  thrust ball bearing 51240 inner ring 200mm ball bearing

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