Powered by Made-in-China.com

17*21*13 Unit Cage Series Needle Roller Bearings Kt 17-21-13
US$0.30-10.00
1 Piece
Product profile
Customization
AvailableCage
With CageRows Number
SingleLoad Direction
Radial BearingStyle
Without Outer Ring, Without Inner RingMaterial
Bearing SteelType
OpenProduct Name
K Series Needle Roller Bearing CageBore Diameter
12mmWeight
2.9gDelivery Time
1 Day for Sample, 5-7 Days for Big OrderPort Name
Shanghai , NingboOEM
AcceptMarket
GlobalTransport Package
Single BoxSpecification
SGSTrademark
SUMA or OEMOrigin
ChangzhouHS Code
84826000Production Capacity
10000PCS/MonthKey features
Single Row Radial Design: Optimized for radial loads with a single row configuration and no inner or outer rings.
Bearing Steel Construction: Manufactured from high-quality bearing steel for durability and performance.
OEM & Customization: Accepts OEM orders with options for minor, full, design, and sample-based customization.
Low MOQ Availability: Minimum Order Quantity is just 1 piece, suitable for small batches and samples.
Fast Sample Delivery: Sample delivery takes only 1 day, with bulk orders completed in 5-7 days.
Global Shipping Support: Exports globally via Shanghai and Ningbo ports with flexible Incoterms (FOB, CIF, etc.).
Flexible Payment Terms: Supports T/T, LC, D/P, PayPal, Western Union, and small-amount payments.
Strict Quality Control: 2 QA/QC inspectors perform random visual and function inspections on finished products.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.53h
AI-Powered supplier vetting
SummaryChangzhou Suma Precision Machinery Co., Ltd. is a China-based limited company established in 2012, with 23 employees and operations in manufacturing-related machinery. It supplies bearings, clutches, backstop clutches, and washers, and reports machining, CNC grinding, and CNC turning equipment. The supplier demonstrates broad customization, recent new-product activity, ODM capability, and OEM service for recognized brands. Quality controls include product inspection instructions, raw-material traceability, and maintained procedures. Export experience is substantial, with 90% of sales reported as exports and 11 years of exporting, but no overseas warehouses, showrooms, agents, or branches. Service governance is weakly documented: no written procedures or records were reported for supplier assessment, corrective actions, or complaint handling. The provided slices do not establish certifications, detailed financial strength, or named customer cases. An audit by CTI is recorded, but the evaluation result is...
After-Sales capabilityThe supplier accepts multiple quotation and payment terms and reports average peak- and off-season lead times within 15 working days. However, it has no written procedures or records for complaint handling or corrective and preventive actions, and it has no overseas warehouse, showroom, agent, or branch; these facts indicate limited documented after-sales infrastructure.
R&D capabilityThe supplier reports that it had new products during the past year and provides ODM services, supporting active product-development capability. It also offers customization from designs and samples, but has no available SDK, so the innovation evidence is positive but not comprehensive.
Production capacityReported production resources include a machining center, CNC grinding machine, and CNC lathe. Finished products are inspected using instructions that are uniformly followed, with quality assurance, raw-material traceability, and maintained quality-control records; however, the slices do not quantify capacity or output.
Customization capabilityThe supplier explicitly provides minor customization, full customization, customization from customer designs, and customization from samples. The same capabilities are reported in both the R&D and design-service information, providing direct evidence of broad customization coverage.
Product Q&A
Q:What is the minimum order quantity?
A:
The Minimum Order Quantity (MOQ) is 1 piece.
Q:Does this bearing have an inner or outer ring?
A:
No, this unit cage series needle roller bearing is designed without an outer ring and without an inner ring.
Q:What type of load is this bearing designed for?
A:
It is a radial bearing designed to handle radial loads.
Q:Can I get a sample quickly?
A:
Yes, the delivery time for samples is 1 day.
Q:What is the lead time for bulk orders?
A:
The delivery time for big orders is 5-7 days.
Send Inquiry
*To:
Changzhou Suma Precision Machinery Co., Ltd.
Changzhou Suma Precision Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Needle Roller Bearings 17*21*13mm Unit Cage Series
US$0.19-0.27
20 Pieces(MOQ)
Rnav Series Without Inner Needle Roller Bearing for Miniature Gearbox Units
US$0.50-5.00
1 Piece(MOQ)
High Quality Size HK1512 15*21*12mm HK Series Drawn Cup Needle Roller Bearing
US$0.17-0.29
20 Pieces(MOQ)
K Series Needle Retainer Assembly Needle Roller Bearing K15*19*17
US$0.30-10.00
1 Piece(MOQ)
K Kt Series Manufacturers in China Double Row Needle Roller Bearing
US$0.30-10.00
1 Piece(MOQ)
Needle Roller and Cage Assemblies K15X18X17 Bearing K Series 15*18*17
US$0.25-0.35
1 Piece(MOQ)
HK1512 15*21*12mm HK Series HK0509 HK0611 HK1212 HK2820 HK3520 HK1012 Drawn Cup Needle Roller Bearing
US$0.18-0.32
20 Pieces(MOQ)
Needle Roller Bearing Kt with Cage Assemblies Bearing Kt243020
US$0.30-10.00
1 Piece(MOQ)
K Series Precision Needle Roller and Cage Bearing for Drone Gimbal Supports
US$0.50-5.00
1 Piece(MOQ)
Kt 354530 Needle Roller Bearing and Cage Assemblies K35X45X30
US$0.30-10.00
1 Piece(MOQ)
Wheel Hub K39×44×26 K40×44×13 K40×45×13 K40×45×17 K40×45×21 K40×45×27 Needle Bearing
US$0.50-5.00
10 Pieces(MOQ)
One Way Needle Roller Bearing Hf Series P0 P6 P5 with Cage
US$0.16-0.22
20 Pieces(MOQ)



















