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9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring

China Guangzhou Sonka Engineering Machinery Co., Ltd. certification
China Guangzhou Sonka Engineering Machinery Co., Ltd. certification
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9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring

9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring
9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring

Large Image :  9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring

Product Details:

Place of Origin: CHINA(MAINLAND)
Brand Name: HQPA/OEM
Certification: ISO9001
Model Number: 9G-5321

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiable
Packaging Details: PP bag inside, carton box outside
Delivery Time: 3-5 days after payment received(public holiday excluded)
Payment Terms: Western Union, L/C, T/T, MoneyGram, D/A, D/P
Supply Ability: 500 Sets per Week
Detailed Product Description
Name: O Ring Oil Seal Part No.: 9G-5321
Lifetime: 5000Hours/8000hours Hardness: 58-62HRC/62-68HRC
Material: Steel 100CR6 + NBR60 Process: Forging & Casting
Warranty: 18 Months Application: CAT CR3621
High Light:

o ring oil seal


floating ring seal

9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring


O Ring Oil Seal are precision components, the smallest of material and design details can influence the quality.The metal
ring is processed by CNC machine,the fine precision increase O-ring gripping ability,eliminating O-ring sliding,ensure runs

O Ring Oil Seal Application

Designed for use in transmissions, pumps, axles, wet braking systems, axles, rollers, and final drives; these seals are developed using special cast iron materials resulting in extraordinary wear-resistance. Mechanical Face seals have proven beneficial in gearboxes, mixers, stirrers, wind-driven power stations as well as other applications requiring maintenance-free lifetime sealing.
OEM part# 9G-5321 SEAL GROUP for CAT CR3621
One set Consists of two metal sealing rings and two rubber rings
Material 100CR6 steel + NBR60
Warranty 18 months
Stock Available
FOB Wuhan ,Shanghai ,Qingdao ,Ningbo ,Shenzhen ,Xiamen
Package Shrink films + inner box + standard export carton + wood pallet + wood box
Application Constuction machinery ,farm machinery ,coal mining machinery 


1.Metal:Steel Gcr15/100cr6 and cast iron 15Cr3Mo
METAL Steel Gcr15/ 100Cr6 Cast 15Cr3Mo
Surface smoothness/roughness  ≤Ra0.2μm 6.3-12.5μm
Work face smoothness ≤Ra0.15μm ≤Ra0.1μm
Pressure loading ≤0.15MPa ≤0.3 MPa
Forging line speed 2m/s 3m/s
Temperature range -100~200°C -40~160°C
Hardness (HRC) 58-62 65-68
Lifetime (Hours) 3000-5000 5000-8000
2.Rubber ring: NBR60, silicone and FKM rubber rings
Hardness 60°-65° 60°-65° 72°-78°
Minimum tensile strength 11MPa 10.6MPa 11MPa
Minimum elongation at break 300% 400% 260%
Permanent deformation  12% 8% 25%
Temperature range -42℃-120℃ -49℃-230℃ -30℃-250℃
Specific Gravity 1.25 1.2 1.8

Method of installation:


1.Usingspecialized equipment installation: The pressure will apply to the O-ringdirectly. As shown, the special tool is placed between the metal hole ring and the rubber ring, towards the seat hole, the rubber ring is pressed evenly into the hole.

2. Other methods: An auxiliary O-ring is fixed between the sealing surface of the floating oil seal and the C-ring (as shown). The floating oil seal ring is applied equally by pressure and auxiliary O-ring braces. Sealing the O-ring to ensure other mounting positions.


9G-5321 O Ring Oil Seal Kits , CAT CR3621 Floating Seal Ring 0


OEM covers 


Model OEM Codes

195-30-00302, 154-30-00831 , 141-30-00616 , 150-27-00017, 207-27-0001, 130-27-00140, 130-27-0001, 14X-27-00101, 150-27-0002, 170-27-00020, 423-33-00020, 17M-27-00101, 287-33-00010, 425-33-00110, 568-33-00016, 209-27-00160, 141-27-00010, 130-27-B0100, 180-27-00021, 175-27-00121,

140-30-00040 , 130-27-00010 , 150-30-00035 , 170-27-00010...


R45P0018D, R45P0018D6, 45P0018D18, R45P00018D9,R45P0018D25,

R45P0018D12, R45P0018D27, R45P0018D13, R45P0018D14, R45P0018D15, R45P0018D16, R45P0018D18, R45P0018D29, R45P0018D21, YN53D00008S023, R45P0018D22, R45P0018D28...

CAT 1M8746, 9W7225, 9W7220, 8E5609, 8E 5610, 9W 7232, 2M 2858, 9W 7223, 9W 6649, 1M 8747, 9W 6647, 9W 6648, 6V2733, 9W7233,1M 8746, 2P 3395, 1P 7249, 5P 7147, 3P 0433, 5P 9120, 9W 6645,9W 6666, 5K 1078, 9G 5314, 5M 1176, 9W 6674, 9G 5317, 9W7201...

4283635, 4176379 , 4177260 , 4082631, 4642180, 4110363, ES-110,

4110362, 4153732, 4508193, ES-209, 4114753, 4514259, ES-250, 4179741, 4066695, 4138544, 4350347, 4082698, ES-56, ES-64...


1, Competitive Pricing, 30% - 50% lower than the original parts
2, ISO certified Products
3, Experienced team with years of knowledge
4, In-House engineering and Design Capabilities
5, Just-in-time Inventory Programs for OEM/OES
6, MOQ 1 Set

Contact Details
Guangzhou Sonka Engineering Machinery Co., Ltd.

Contact Person: Sum Huang

Tel: 86-18902494641

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