34x56x8.5 SCJY Power Steering Oil Seal NBR Black With Yellow PTFE Backup Ring
Model / SKU: SCJY-345685-NBR
Factory direct SCJY high pressure hydraulic power steering oil seal, size 34×56×8.5 mm, black NBR with yellow PTFE back-up ring. In stock ready shipment for auto steering gear rack shaft sealing, bulk discounts available for importers and MRO buyers.
Tags: 34x56x8.5mm, SCJY power steering oil seal, CNB1W11 steering rack seal, black NBR oil seal, power steering gear seal, yellow PTFE backup ring
Product photos
Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 34x56x8.5 |
| Material | NBR |
| Structure | SCJY |
| Color | Black |
| Size | 34×56×8.5 mm｜CNB1W11 High Pressure Power Steering Seal｜With yellow PTFE back-up ring |
Pricing: request a quote (B2B / wholesale).
MOQ / commerce notes: In stock: ships in 1 to 2 days | Not in stock but still in current production: 10 to 15 days | Not in stock and not in production: 25 to 30 days
Product details
This SCJY (CNB1W11) high pressure power steering oil seal dimension 34×56×8.5 mm is specially designed for automotive hydraulic power steering rack / steering gear shaft. It features composite lip design with built-in yellow PTFE back-up ring, effectively resisting high hydraulic pressure and preventing lip extrusion inside steering gear housing. Black NBR rubber provides stable compatibility with conventional power steering fluid, good wear and aging resistance. Stainless steel garter spring maintains consistent lip contact pressure to stop hydraulic fluid leakage.
Features & Benefits
SCJY composite lip profile optimized for high pressure hydraulic power steering system.
Inner yellow PTFE back-up ring improves anti-extrusion performance under high hydraulic load.
Black NBR rubber offers excellent resistance to power steering fluid, abrasion and thermal aging.
Stainless steel garter spring ensures uniform radial lip pressure during reciprocating rack movement.
Precision pressed outer metal shell guarantees tight interference fit in steering gear bore.
Ready stock for fast delivery, aftermarket replacement seal, verify shaft OD and housing bore before ordering.
Custom laser marking, neutral or branded export packaging available; HNBR and FKM material upgrade for high temperature applications.
Material & Working Parameter
Sealing body：NBR (Nitrile Butadiene Rubber), black color; garter spring: stainless steel; back-up ring: yellow PTFE; outer casing: painted carbon steel.
Suitable medium：mineral oil based automotive power steering fluid.
Packaging & Delivery
Neutral PE bag + export carton; quantity per carton adjustable.
Bulk quantity gets volume discount, send RFQ for exact unit price.
Samples available for quality inspection; freight cost confirmed on quotation.
Payment terms, inspection reports and warranty confirmed on quotation.
Send inquiry with size, quantity, destination and steering gear model for firm quotation.
FAQ
What is 34x56x8.5 SCJY oil seal used for?
34×56×8.5 SCJY / CNB1W11 high pressure oil seal is for automotive hydraulic power steering rack shaft sealing. It retains power steering fluid and prevents dust ingress under high hydraulic pressure, with yellow PTFE anti-extrusion backup ring.
What is the structure and material of SCJY 34x56x8.5 steering seal?
Type: SCJY / CNB1W11 high pressure composite lip power steering oil seal. Size:34×56×8.5 mm. Material: Black NBR rubber, yellow PTFE back-up ring, carbon steel outer shell and stainless steel garter spring.
Is this 34x56x8.5 power steering seal in stock?
Yes, we have ready stock, factory direct sales, bulk volume discount available for large orders.
How to install SCJY power steering oil seal correctly?
1. Clean shaft and housing bore, remove burrs and old seal residue. 2. Lubricate seal lip with matching power steering fluid, dry installation forbidden. 3. Press vertically with installation sleeve, apply force only on outer metal shell. 4. After seating, move rack manually to check no binding.
Can you custom marking or upgrade to HNBR/FKM material?
OEM marking and custom export packaging available.
Can I get samples of SCJY 34x56x8.5 power steering oil seal?
Samples are available for quality inspection, freight cost will be confirmed when you send RFQ.