SINOFOU (Tianjin) International Trade Co., Ltd.

Introduction

Product
category

Tolerance

Radial
clearance

Cage

Allowable
angle error

Operating
temperature

Equivalent
dynamic load

Equivalent
static load

Code
description

Deep Groove Ball Bearings

Angular Contanct Ball Bearings

Self Aligning Ball Bearings

Cylindrical Roller Bearings

Tapered Roller Bearings

Spherical Roller Bearings

Thrust Ball Bearings

Thrust Roller Bearings

Slewing Bearings

Four Point Contact Slewing Bearings Double Row Angular Contact Slewing Bearings Crossed Roller Slewing Bearings Triple Row Cylindrical Roller Slewing Bearings External-toothed Six Row Cylindrical Roller Slewing Bearings

Needle Bearings

Drawn Cup Needle Roller Bearings Thrust Needle Roller Bearings Brake Caliper Needle Roller Bearings

Linear Guideway

Joint Bearings

Joint Bearing Rod Ends Spherical Plain Bearings

Adapter Sleeve

Withdrawal Sleeve

Seals

Radial shaft seals Cassette seals Wear sleeves Track pin seals Metal face seals V-ring seals Axial clamped seals Principles of sealing selection

Insert Bearing With Housing

Insert Bearing

Custom Product Posts

Rail Transit Industry

City railway train Railway Locomotive Passenger train Railway freight car bearing High-speed rail vehicles

Metallurgical Industry

Hot rolling Cold rolling Iron-making Steel-making Mechanical gearbox

Construction Machinery

Hoisting Machinery Mining machinery Coal machinery Tunnel boring machine Port machinery Petroleum machinery Piling machinery

Cement Machinery

Roller press bearing Impact crusher bearing Jaw crusher bearing Counterattack crusher bearing Vibrating screen bearing Coal mill bearing Cement vertical mill bearing

Precision Machinery

Machine tool bearing Compressor bearing Pump bearing Electrical motors bearing

Transmission Industry

Reduction gearbox bearing Wind power acceleration gearbox bearing

Wind Power Industry

Automobile Industry

Track pin seals

Track pin seal

The Sinofou track pin seals, Sinofou Trackstar, are specifically designed for oil lubricated track chains in off-highway applications. The seals are installed on the pin that connects a pair of links in the chain (fig 1).

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Category

Tolerance

Radial Clearance

Cage

Allowable angle error

Operating temperature

Equivalent Dynamic Load

Equivalent Static Load

Code description

Internal diameter

External diameter

Width

Track pin seal

Download

Designation	Dimensions
	Spacer ring outside diameter	Housing bore diameter	Operating width	Lip diameter
	d₁ max. [mm]	D [mm]	B₁ [mm]	d₂ max. [mm]
33.2X47.3X11.8 TP	33.22	47.88	8.38	40.01
36.5X51.4X11.7 TP	36.47	51.99	8.31	44.45
38.1X54.4X12.8 TP	38.05	55.04	9.6	46.99
42.0X59.1X12.8 TP	41.86	59.77	9.25	50.04
43.1X59.4X14.3 TPM	42.52	59.79	10.69	51.05
44.7X62.7X14.2 TP	44.6	63.04	10.69	53.7
46.3X62.3X14.3 TPM	45.69	62.99	10.69	54.71
46.1X64.1X14.1 TP	46.2	64.64	10.8	56.41
50.3X67.0X14.7 TP	50.29	67.59	10.8	58.42
53.0X69.3X14.2 TPM	52.43	70.1	10.8	61.11
52.7X70.5X14.2 TP	52.6	70.79	10.8	61.34
54.9X72.4X14.8 TP	54.99	72.75	10.8	64.19
58.1X75.0X14.7 TP	58.19	75.54	10.67	67.03
58.8X77.1X15.2 TP	58.9	77.65	11.1	67.59
61.1X82.0X16.0 TP	61.09	82.55	11.1	70
63.2X83.1X19.3 TP	63.14	83.74	15.49	73.66
63.6X82.5X15.0 TP	63.6	83.49	11.13	74.22
67.1X86.7X15.4 TP	67.21	87.25	11.13	77.14
76.7X99.3X15.1 TP	76.71	99.8	11.1	89.08
80.8X105.8X15.9 TP	80.72	106.2	11.1	92.53