BQ2520E NBR Cassette Oil Seal for Wheel Hub Dustproof Waterproof

Description:High-speed inner rotating cassette hub oil seal,OEM number is BQ2520E. 

Oil Seals:

Oil seal is also known as rotary shaft seal. They are often called grease, fluid or dirt seals.

Oil seal is an integral part in any rotating and moving part assembly. They close spaces between

Stationary and moving components in mechanical equipment. An oil seal normally consists of

Three basic components: The Sealing Element (the nitrile rubber part), the Metal CNH, and the

Spring. It is a widely used sealing component.

Temperature: -50°C -300°C Depending On Rubber Material

Pressure: Up to 0.03 MPa

Benefits:

Excellent wear resistance,

Good running properties,

High resistance to chemicals and petroleum based fuels including petrol, diesel.

i. The Features of Oil Seal:

1. Oil seal is from purchased materials, processing, assembly, have strict quality control.

2.Through the implementation of technologies we have further enhanced the company’s management level product

development ability testing capability and productivity.

3. We have specialized production lines and perfect testing facilities.

ii. The Advantage of Oil Seal:

1.Good glossiness surface.

2.Excellent resilience.

3.Excellent sealing effect.

4.Good weather resistance.

5.Good material stability.

6.Customized non-standard models.

7.Mature technology, stable quality.

Our Main Products:

Oil Seal

TC TB TCV TCN TCK VC DB DC DCY

TC4Y MG WT SC SB DC DB WT WTT

MOX MOD MOY TC4 TB4 KC KB TCJ VAJ

OKC3 OC QLFY etc.

Piston Seal:

SPGW SPGW2 SPGWV SPGO

SPGA OK NCF KDAS/DAS/TPM/ZW

SPG SPGM SPGN SPGC OHM CPI CPH

ODI OSI OUIS OUHR OK OUY etc.

Rod Seal

IDI , ISI , IUIS , IUH , UNI , PTB(SKF) , H605(HALLITE) , PTU(SUNCAR) , SPNO , SPN , SPNS , SPNC , U-CUP , TSE

Piston and rod seal:

UPI USI UPH USH

V99F V96H UN

UHS UNS

Back Up Ring :

BRT-PTFE , BRT-NYLON , BRT2 , BRT3 ,BRT-G , BRT-P , BRN2 , BRN3

O Ring ; D Ring 

Dust Seal:

DKI , DWI , DWIR, DKBI , DKBI3 , DKBZ , DKH , DKB , GA , DSI , LBI, LBH , LBHK , DSPB , DHS , FA ,

HBY ,HBTS , HBTY , URE

Type A - Single Lip Wiper

Type B - Double Lip Wiper

LPI , A1 , GHP , PPY , DLI , DLI2 , VAY