Products
Double Row Deep Groove Ball Bearings
  • Double Row Deep Groove Ball BearingsDouble Row Deep Groove Ball Bearings
  • Double Row Deep Groove Ball BearingsDouble Row Deep Groove Ball Bearings
  • Double Row Deep Groove Ball BearingsDouble Row Deep Groove Ball Bearings
  • Double Row Deep Groove Ball BearingsDouble Row Deep Groove Ball Bearings

Double Row Deep Groove Ball Bearings

BMT Double Row Deep Groove Ball Bearings are manufactured using ISO9001 and IATF16949 certified systems, ensuring rigorous quality control from material selection to final inspection, and are widely used in OEM automotive pumps.

We manufacture and export Double Row Deep Groove Ball Bearings designed for real industrial conditions, not just lab testing. Based on our production experience in Ningbo, China since 2004, we focus on delivering bearings that maintain stable rotation under high radial load, reduced noise, and consistent performance in continuous operation environments.

Our factory operates over 100 sets of automatic grinding and assembly lines, with an annual capacity reaching 100 million pieces. Every batch of Double Row Deep Groove Ball Bearings is traceable from steel selection to final inspection, which is why long-term OEM customers from Europe, Southeast Asia, and South America continue to work with us.

Product Features

1. High load capacity design The double-row structure increases contact area, making these bearings suitable for higher radial load applications compared with single-row types.

2. Low noise and stable rotation Precision grinding and strict clearance control help reduce vibration, especially in electric motors and pump systems.

3. Long service life We use high-quality bearing steel and optimized heat treatment to improve wear resistance under continuous operation.

4. OEM ready production We support customized dimensions, packaging, and branding for industrial distributors and equipment manufacturers.

5. Verified manufacturing system Production follows ISO9001 and IATF16949 standards with full inspection records for each shipment.

Product Parameters

Double Row Deep Groove Ball Bearing Specifications
Bearing Model Sealed Version Bore
(d) mm
Outer Dia.
(D) mm
Width (B) mm Corner Radius (r) mm Dynamic Rating (Cr) kN Static Rating (Cor) kN
4200 ATN9 4200 ATN9/2RS 10 30 14 0.6 8.75 5.02
4201 ATN9 4201 ATN9/2RS 12 32 14 0.6 8.92 5.31
4202 ATN9 4202 ATN9/2RS 15 35 14 0.6 10.05 6.45
4203 ATN9 4203 ATN9/2RS 17 40 16 0.6 14.12 9.18
4204 ATN9 4204 ATN9/2RS 20 47 18 1 17.35 12.25
4205 ATN9 4205 ATN9/2RS 25 52 18 1 18.62 14.05
4206 ATN9 4206 ATN9/2RS 30 62 20 1 25.1 20.05
4207 ATN9 4207 ATN9/2RS 35 72 23 1.1 30.85 25.1
4208 ATN9 4208 ATN9/2RS 40 80 23 1.1 32.8 28.95
4209 ATN9 4209 ATN9/2RS 45 85 23 1.1 34.75 32.3
4210 ATN9 4210 ATN9/2RS 50 90 23 1.1 36.2 35.15
4211 ATN9 4211 ATN9/2RS 55 100 25 1.5 35.15 41.4
4212 ATN9 4212 ATN9/2RS 60 110 28 1.5 55 56.45
4213 ATN9 4213 ATN9/2RS 65 120 31 1.5 64.6 64.6
4214 ATN9 4214 ATN9/2RS 70 125 31 1.5 67.05 70.9
4215 ATN9 4215 ATN9/2RS 75 130 31 1.5 70.9 77.15
4216 ATN9 4216 ATN9/2RS 80 140 33 2 77.15 86.8
4217 ATN9 4217 ATN9/2RS 85 150 36 2 89.7 102.2
4218 ATN9 4218 ATN9/2RS 90 160 40 2 108.05 117.65
4300 ATN9 4300 ATN9/2RS 10 35 17 0.6 14.5 9.05
4301 ATN9 4301 ATN9/2RS 12 37 17 1 13.2 7.95
4302 ATN9 4302 ATN9/2RS 15 42 17 1 14.12 8.85
4303 ATN9 4303 ATN9/2RS 17 47 19 1 18.9 12.75
4304 ATN9 4304 ATN9/2RS 20 52 21 1.1 22.4 15.45
4305 ATN9 4305 ATN9/2RS 25 62 24 1.1 30.4 21.6
4306 ATN9 4306 ATN9/2RS 30 72 27 1.1 38.6 29.45
4307 ATN9 4307 ATN9/2RS 35 80 31 1.5 49.2 36.65
4308 ATN9 4308 ATN9/2RS 40 90 33 1.5 60.8 46.3
4309 ATN9 4309 ATN9/2RS 45 100 36 1.5 69.5 57.9
4310 ATN9 4310 ATN9/2RS 50 110 40 2 86.8 72.35
4311 ATN9 4311 ATN9/2RS 55 120 43 2 100.35 86.8
4312 ATN9 4312 ATN9/2RS 60 130 46 2.1 115.8 102.2
4313 ATN9 4313 ATN9/2RS 65 140 48 2.3 124.9 109.7
4314 ATN9 4314 ATN9/2RS 70 150 51 2.3 137.1 109.7
4315 ATN9 4315 ATN9/2RS 75 160 55 2.5 144.2 128
4316 ATN9 4316 ATN9/2RS 80 170 58 3 160.5 134

Double Row Deep Groove Ball BearingsDouble Row Deep Groove Ball Bearings

Real Application Experience

In one of our long-term cooperation cases, a Southeast Asian pump equipment manufacturer replaced their previous supplier due to frequent bearing overheating issues. After switching to our Double Row Deep Groove Ball Bearings, the failure rate dropped significantly during 6 months of field testing under continuous water circulation conditions.

Another European motor repair company reported improved noise control after standardizing our bearings in their refurbished industrial motors, especially in mid-speed operation ranges.

These results are based on real application feedback, not theoretical claims.

Typical Applications

· Electric motors and industrial drives

· Water pumps and irrigation systems

· Automotive auxiliary components

· Textile machinery

· Conveyor and material handling equipment

· Agricultural machinery systems

Why Choose BMT Bearings

We are not only a trading brand. BMT Bearings operates its own production bases with in-house grinding, assembly, and inspection lines. Our engineering team focuses on improving bearing stability in real operating conditions such as vibration, dust exposure, and continuous load cycles.

With nearly 20 years of manufacturing development, we maintain long-term supply relationships with global industrial customers who require consistent quality rather than one-time sourcing.

FAQ


Q1: What makes Double Row Deep Groove Ball Bearings different from single row types?

A: Double row design increases load capacity and improves stability under heavy radial force, making them suitable for more demanding machinery.

Q2: Can you provide OEM or custom sizes?

A: Yes, we support customized dimensions, tolerances, branding, and packaging based on customer requirements.

Q3: What is your quality control process?

A: Every bearing goes through raw material inspection, heat treatment monitoring, precision grinding control, and final noise and vibration testing.

Q4: What industries do you mainly serve?

A: We mainly supply to motor manufacturers, pump factories, agricultural equipment producers, and industrial maintenance companies.

Q5: Do you have export experience?

A: Yes, our products are widely exported to Europe, Southeast Asia, South America, and North America with stable repeat orders.



Hot Tags: Double Row Deep Groove Ball Bearings
Send Inquiry
Contact Info
Submit specifications for Industrial Bearings, Deep Groove Ball Bearings, Taper Roller Bearings, and more. BMT’s team responds within 24 hours with competitive pricing for durable bearings.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.Privacy Policy
RejectAccept