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Double Row Cylindrical Roller Bearing NUP309 EC J/C3 for Blower Equipment 60-64 HRC Hardness
Genuine SKF

Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.

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Product details

About this SKF bearing

Product Specifications

Parameter Details
Bearing Type Double Row Cylindrical Roller Bearing
Outer Dimension Medium and Large(120-190mm)
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Axial Bearing
Separated Separated
Clearance C0 C2 C3 C4 C5
Cage Brass, Steel
Vibration Z1V1 Z2V2 Z3V3
Surface Hardness 60-64 HRC
HS Code 8482800000

Application Suitability

Industry Typical Applications
Industrial Machinery Blower Equipment

Need a Reliable NUP309 EC J/C3 Double Row Cylindrical Roller Bearing for Blower Equipment?

Selecting the right bearing for blower equipment often means navigating complex specifications—from load capacity to hardness requirements. Many buyers face downtime due to bearings that fail prematurely or don’t fit existing machinery, especially when dealing with non-standard dimensions or unclear material quality.

Engineered for Blower Equipment Performance

This Double Row Cylindrical Roller Bearing NUP309 EC J/C3 addresses common blower equipment challenges with its 60-64 HRC hardness and separated design, ensuring durability under continuous operation. Our ISO 9001 certified production processes and comprehensive brand coverage mean you get bearings that meet exact specifications, with现货库存 (ready stock) to minimize lead times.

Optimal Conditions for Blower Operations

Designed for axial load handling in medium to large blower systems (120-190mm outer dimension), this bearing excels in environments where consistent rotation and resistance to vibration are critical. The Non-Aligning Bearings configuration ensures stability even with moderate shaft misalignment, reducing wear on both the bearing and equipment housing.

Key Engineering Features Explained

The 60-64 HRC surface hardness provides exceptional wear resistance, a critical factor for blower equipment operating at high speeds. Its separated design allows for easy installation and maintenance, while the brass or steel cage options offer flexibility based on temperature and load requirements. Clearance options (C0-C5) ensure compatibility with different thermal expansion scenarios, preventing seizure during start-up and shutdown cycles.

Why Proper Bearing Selection Lowers Total Costs

Choosing a bearing with the right hardness and clearance directly impacts equipment lifespan. Bearings with insufficient hardness (below 60 HRC) often develop premature pitting, leading to costly unplanned maintenance. This Cylindrical Roller Bearing 60-64 HRC, however, maintains dimensional stability under thermal stress, reducing the risk of shaft damage and extending intervals between replacements—ultimately lowering your total operating costs.

Quality Backed by Rigorous Standards

Our production follows ISO 9001 standards, with raw material inspection and finished product testing for dimensions, hardness, and surface treatment. Each bearing comes with a warranty covering manufacturing defects, and our global supply chain supports both small-batch and large-scale orders. We source from established manufacturers to ensure consistent quality, whether you need standard models or custom specifications.

Packaging & Shipping

  • Packaged in carton pallets to prevent damage during transit
  • 现货库存 (ready stock) available for same-day shipping on in-stock items
  • Flexible shipping options including express courier, air freight, and sea freight
  • Low minimum order quantity to support small-scale maintenance needs

Get a Quote for Your Blower Equipment Bearing

Provide your bearing model, required dimensions, and quantity, and we’ll deliver a competitive quote with lead time. Whether you need the NUP309 EC J/C3 or other blower equipment bearings, our team can assist with cross-referencing and compatibility checks to ensure you get the right part.

Frequently Asked Questions

Q: Do you supply other bearing brands or models?

A: Yes, we offer a full range of bearings across international brands (including SKF, NSK, NTN) and domestic manufacturers, supporting custom model requests based on your specifications.

Q: How can I confirm if this bearing fits my blower equipment?

A: Provide your equipment model or existing bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility with the NUP309 EC J/C3 specifications.

Q: What is your warranty policy?

A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order contract, with replacement or refund available for verified quality issues.

Q: What is the minimum order quantity?

A: We accept low minimum orders, including single units for emergency maintenance, with volume discounts available for bulk purchases.

Q: How long does shipping take?

A: In-stock items ship the same day; delivery times vary by location—typically 3-7 days via express, 7-15 days by air, and 20-40 days by sea.

Q: Do you offer custom bearing solutions (OEM/ODM)?

A: Yes, we support custom manufacturing based on drawings or samples, including material upgrades, clearance adjustments, and specialized cage designs.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.

Why Electrical Equipment

One SKF inquiry. Every line accounted for.

Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.

Boxed SKF bearings stacked on warehouse shelves Technician inspecting a roller bearing on a workbench Packed bearing cartons on a pallet ready for shipment
  • Broad SKF range in one purchase

    Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.

  • Mixed equipment lists

    One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.

  • Standard and precision flagged

    Routine replacement bearings and special-specification models are labelled separately on your quote.

  • No unapproved substitutes

    Identification gaps are closed before quoting; any alternative is listed separately for your approval.

Send Your Model List
Applications

Where this bearing is used

Double Row Cylindrical Roller Bearing NUP309 EC J/C3 for Blower Equipment 60-64 HRC Hardness is specified in the applications below. Open an application to see the matching SKF bearing categories.

Buyer feedback

Trusted by plants and maintenance teams

Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.

5.0

"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."

Ahmed Al-Farsi Ahmed Al-FarsiFarsi Industrial Services · Oman
4.9

"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."

Luis Hernandez Luis HernandezHernandez Manufacturing · Mexico
5.0

"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."

Graham McLeod Graham McLeodMcLeod Fabrication · New Zealand
Selection guides

Technical articles for this bearing type

These guides cover selection, identification and replacement points relevant to Double Row Cylindrical Roller Bearing NUP309 EC J/C3 for Blower Equipment 60-64 HRC Hardness.

FAQ

Questions about ordering this SKF bearing

Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.

What if my SKF designation is incomplete?

Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.

Can I quote this bearing together with other SKF categories?

Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.

What does the written quote include?

Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.

How are substitutions confirmed?

Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.

Warehouse aisle with boxed industrial bearings on steel racks
Request a quote

Get a written quote for Double Row Cylindrical Roller Bearing NUP309 EC J/C3 for Blower Equipment 60-64 HRC Hardness

Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.

Identification details are checked line by line before your written quote is issued. Any technical change requires your approval.