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N4W Back Up Ring Fits Excavator

Made by a reliable oil seal supplier, Sanping N4W is a gasket specially designed for SPGO, which can minimize the risk of damage to the seal ring due to excessive piston clearance.

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Drawing of N4W Back Up Ring Fits Excavator

No.

Nominal size of Packing and Housing Dimensions

d

D

h

H

80

75

80

2.5

2.5

85

80

85

2.5

2.5

90

85

90

2.5

2.5

95

90

95

2.5

2.5

100

95

100

2.5

2.5

105

100

105

2.5

2.5

110

105

110

2.5

2.5

110

104

110

3

3

115

109

115

3

3

120

114

120

3

3

125

119

125

3

3

130

124

130

3

3

135

129

135

3

3

140

134

140

3

3

145

139

145

3

3

150

144

150

3

3

160

154

160

3

3

170

164

170

3

3


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