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SNAK Factory High Quality NBR 370025A National Type Oil Seal Trailer Wheel Hub Oil Seal 21200321A 117.43*152.5*25 Oil Seal

Get Latest Price
US$ 0.7
≥100 Pieces
US$ 0.65
≥500 Pieces
US$ 0.59
≥2000 Pieces
US$ 0.49
≥3500 Pieces

Quick Details

Size:
117.43*152.5*25
Place of Origin:
Hebei, China
Brand Name:
SNAK
Model Number:
370025A
Product Details
SNAK Oil Seal Factory
-- Professional oil seal manufacturer--
SNAK Factory High Quality NBR 370025A National Type Oil Seal Trailer Wheel Hub Oil Seal 21200321A 117.43*152.5*25 Oil Seal

Wheel seal
The wheel seal is often part of a wheel bearing assembly. It serves two important purposes:
1. The wheel bearing uses grease as a lubricant. The bearings needs to be constantly lubricated as the wheel turns. The wheel seal keeps the grease inside the wheel bearing assembly.
2. The wheel seal keeps all water, dirt, and other impurities out of the wheel bearing assembly.
The wheel seal plays a large role in your wheel bearing’s longevity. It’s a large rubber and metal seal that is sometimes located
Certificate
ISO9001/Ts16949
Advantage
Factory Direct Sale
Transport Package
PE Bag + Carton Box
HS Code
8487900000
Maximum shaft surface speed
3600 fpm
Pressure tolerance
0-1000 fpm
Typical application
Wheel Oil Seal
Part position
Shaft Seal
Reason for leaking
01. quality of seal, cheap aftermarket copies of OEM parts which are poorly made
02. seal not put in straight causing rapid wear of seal lip and oil egress due to wipe over
03. new seal put in on edge of wear groove on crank causing flipping of seal in and out ofgroove
04. poor fitting of seal causing damage to lip or dislodging of spiral supporting spring
05 . poor finish on shaft surface causing erosion of seal 06.excessive crankcase pressure due to poor installation of/lack of PCV system causing leak of oil/blow out of seal / dislodging of seal.