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{"title":"6309-2Z Single Row Deep Groove Ball Bearing Double ZZ Metal Shield 45x100x25mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/ae\/a0\/8f28145d562bbe22dcf6812c3540-200x200-1\/6309_2z_single_row_deep_groove_ball_bearing_double_zz_metal_shield_45x100x25mm_motor_construction_equipment.jpg","attrs":{"Seal Type":"ZZ, 2RS, Z, RS, RZ, 2RZ","Precision":"ABEC 1 ABEC3","Minimum Order Quantity":"100.PCS","Delivery Time":"5 working days"}}
{"title":"6208-2Z\/C3 Single Row Deep Groove Ball Bearing Double 2Z Metal Shield C3","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/48\/013a14c902d87e1d134a3069b982-200x200-1\/6208_2z_2fc3_single_row_deep_groove_ball_bearing_double_2z_metal_shield_c3_clearance_40x80x18mm_for_industrial_motors.jpg","attrs":{"Outside Diameter":"2MM-5MM","Cagematerial":"Steel, Brass, or Polyamide","Minimum Order Quantity":"100.PCS","Delivery Time":"5 working days"}}
{"title":"Steel Sheet Metal Cage FAG 6312-H-2RSR-SN-C3 Deep Groove Ball Bearing 60x130x31m","imgUrl":"https:\/\/img.chinax.com\/nimg\/c9\/79\/7331ae26cf0011f3f89fd2e649d2-200x200-1\/steel_sheet_metal_cage_fag_6312_h_2rsr_sn_c3_deep_groove_ball_bearing_60x130x31mm.jpg","attrs":{"Product Name":"6312-H-2RSR-SN-C3","ID":"60 mm","OD":"130 mm","Height":"31 mm"}}
{"title":"MR63-2RS MR63RS MR63 2RS Rubber Sealed Chrome Steel Size 3x6x2.5mm Deep Groove","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/cd\/ceb56c66f7a1a245fb12982e2639-200x200-1\/mr63_2rs_mr63rs_mr63_2rs_rubber_sealed_chrome_steel_size_3x6x2_5mm_deep_groove_ball_bearing.jpg","attrs":{"Brand Name":"GQZ or OEM","Model Number":"MR63-2RS","Certifiion":"ISO90001","Place of Origin":"China"}}
{"title":"35TM11NX1 GCR15 Gearbox Deep Groove Roller Bearing 23mm Thickness","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/b8\/d0184fb77991eecd0fa347d2ceaa-200x200-1\/35tm11nx1_gcr15_gearbox_deep_groove_roller_bearing_23mm_thickness.jpg","attrs":{"Brand Name":"NSK","Model Number":"35TM11NX1","Certifiion":"ISO","Place of Origin":"Japan"}}
The 6308‑2Z single row deep groove ball bearing is equipped with double-sided thin stamped metal dust shields. It features ultra-low rotational resistance to support stable long-time high-speed operation and can block large dust particles effectively, suitable for clean dry indoor working environments without water splashing. Widely applied to heavy-duty high-speed motors, cooling fans, light transmission equipment and general industrial rotating machinery used in clean workshops.
Get a quote within 24 hours for your project
2. Technical Specifications
Parameter
Value
Model
6308‑2Z
Inner Diameter (ID)
40 mm
Outer Diameter (OD)
90 mm
Width
23 mm
Structure
Single Row Deep Groove Ball Bearing
Shield Type
2Z Double Sided Stamped Metal Dust Shields
Material
GCr15 Chrome Steel
Cage
Stamped Steel Sheet Cage
Basic Dynamic Load Rating
40.8 kN
Basic Static Load Rating
24.0 kN
Limiting Rotating Speed
8600 r/min
Net Weight
0.63 kg
Gear Type (if any)
N/A
Full technical data and drawings available upon request
3. Key Advantages
Double-sided 2Z metal dust shields block coarse dust and impurities with minimal rotation drag, ideal for continuous high-speed running
Low heat generation during long rotation, stable low-vibration and low-noise operation performance
Strong radial load bearing capacity, capable of bearing slight bidirectional axial loads under medium-heavy working conditions
High-hardness GCr15 chrome steel inner ring, outer ring and steel balls provide excellent wear resistance and long service life
Customizable internal clearance grades, precision classes and OEM personalized processing services available
Helps reduce maintenance cost and improve machine performance
4. Applications
This bearing is widely used in:
Heavy-duty high-speed industrial motors and cooling ventilation fans
Light-duty conveyor and automation transmission components
Devices running in clean dry indoor workshop environments
General medium & heavy load light industrial rotating machinery
Ideal for customers looking for cost-effective large-size metal shielded bearing solutions
5. Why Choose GQZ Bearing
Over 25 years professional industrial bearing manufacturing experience
Products exported to more than 50 countries worldwide
Rich mature experience in OEM and customized bearing orders
Complete multi-process strict quality inspection before finished goods delivery
Fast professional technical reply and formal quotation within 24 hours
Stable mass production and sufficient stock for long-term bulk cooperative clients
We focus on quality, reliability, and long‑term partnership
6. Quality Assurance
Raw material composition and hardness inspection
Precision CNC turning, grinding and superfinishing processing
Uniform constant high-temperature heat treatment control
Clearance, noise, rotational flexibility and load performance testing
Full dimensional tolerance and appearance visual inspection before packaging
Ensuring consistent stable performance for every bearing batch
7. Get a Quote Now
Looking for a reliable supplier of large-size metal shielded deep groove bearings?
Send your inquiry to get:
Fast factory quotation within 24 hours
Professional engineer technical matching guidance
Customized bearing parameter matching schemes
Competitive factory direct bulk price
Contact us now for more product details
8. FAQ
Q1: Can you produce OEM customized bearings with special parameters?
Yes, we provide OEM production according to customer drawings, clearance grades and technical demands.
Q2: What is your standard production delivery cycle?
Conventional standard stock models: 7–15 working days
Special customized non-standard bearings: determined by specific technical specifications
Q3: Do you accept large quantity bulk orders?
Yes, complete automatic production lines and adequate raw material inventory support long-term mass cooperation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...