Factory | BLTZ Bearings
BLTZ bearing factory and warehouse
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Source Manufacturing · Factory

Factory direct.
Warehouse ready.

A 3000+ m² production workshop, a bearing warehouse and a 50+ team connect manufacturing, inspection, packing and dispatch. See how our production and quality workflow supports each order.

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Manufacturing Source · 01

Control where it
changes outcomes.

Our main manufactured products include linear bearings, deep groove ball bearings and insert bearings. Over 30 years of industry experience supports production, while warehouse stock and sample confirmation help prepare repeat orders.

BLTZ bearing factory
3000+ m²Production workshop
50+ staffProduction to dispatch
30+ yearsBearing industry experience
Factory Tour · 02

See the source.
Before you decide.

Review the workshop and production environment, then discuss the bearing model, material and inspection scope with our sales team. Samples typically take 3–7 days after model and quantity confirmation.

Contact the factory team ↗
Production Flow · 03

A process with
visible gates.

Follow the bearing from incoming material through turning, heat treatment, grinding and assembly to final inspection, cleaning, rust prevention and packing. Each stage prepares the product for the next quality check.

01

Material & blank preparation

Review material reports and sample hardness; stainless steel is spot-checked by spectroscopy. Reject nonconforming material before forging or tube cutting.

02

Turning

Machine the rings and establish the geometry required for subsequent heat treatment and grinding.

03

Quenching & tempering

Control furnace temperature and sample hardness and metallographic condition during heat treatment.

04

Grinding & ball sorting

Rough- and fine-grind inner and outer rings, check dimensions and roundness, and sort bearing balls.

05

Assembly & sealing

Match components, check clearance, fill grease and press-fit seals for the agreed bearing configuration.

06

Inspection & packing

Check noise, rotation, appearance and seals, and retain samples for traceability. Clean, protect against rust and verify model, quantity and packaging before dispatch.

Core Capability · 04

Made for demanding
motion systems.

Confirm the material, precision grade and clearance required by the application. Normal production batches are P0, with other grades and custom requirements reviewed by model.

BLTZ machining workshop
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Model-specific precision

Normal batches are controlled to P0. P6, P5, P4 and P2 requirements are reviewed against the selected model and specification.

BLTZ production area and component storage
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Material performance

GCr15 bearing steel and 304/316 stainless steel options. Discuss corrosion resistance or high-temperature requirements before confirming material.

Manufacturing work at the BLTZ workshop
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Verified assembly

Ball sorting and clearance checks support assembly. Normal, C3 and C4 clearance requirements are confirmed for the selected bearing.

Quality Control · 05

Quality built into
every stage.

Six inspection checkpoints operate within our ISO9001 quality management system, covering incoming material, heat treatment, grinding, assembly, finished bearings and pre-dispatch verification.

01 / MATERIAL & HEAT TREATMENT

Material reports, hardness and heat-treatment checks

02 / GRINDING & ASSEMBLY

Dimensions, roundness, ball sorting and clearance checks

03 / FINAL INSPECTION

Noise, rotation, appearance and seal inspection

04 / BATCH RELEASE

Model, quantity, packaging and export packing lists

Illustrative export packing and dispatch sceneEXPORT PREPARATION / ILLUSTRATIVE IMAGE
Production Evidence · 06

Records that support
the shipment.

Confirm the documentation required for your order before dispatch. We provide material reports on request and assist with proforma invoices and customs documents.

  • Material reports available on request
  • Pre-dispatch model, quantity and packaging checks
  • Export packing lists and proforma invoices
  • FOB arrangements and customs-document assistance
Talk to BLTZ Bearings

Send your
bearing request.

Share your bearing model, quantity, drawing and delivery destination. Our sales team responds to inquiries within 24 hours and follows your order through production and dispatch.