KOYO Ball Bearing 6311

KOYO Ball Bearing 6311
 

Product description:

Quick Details

  • Structure: Deep Groove, Deep Groove Ball Bearing
  • Type: Ball
  • Brand Name: KOYO bearings
  • Bore Size: 55 mm, 55mm
  • Outside Diameter: 120 mm, 120mm
  • Model Number: 6311 koyo bearings
  • Precision Rating: P0 P6 P5 P4 P2
  • Seals Type: Z/ ZZ/ RS/ 2RS/ ZN/ NR
  • Number of Row: Single Row
  • Place of Origin: Japan
  • Model: 6311 koyo bearings
  • Width: 29mm
  • Basic Dynamic Load: 741kN
  • Basic Static Load: 45kN
  • Fatigue Load Limit: 19kN
  • Limiting Speed: 8000r/ min
  • Mass: 135kg

Packaging & Delivery

Packaging Details: Usually made by plastic tube+anti-rust paper+box+carton
Delivery Detail: 3-5days for ready stock, 20days for large quantity

Specifications

KOYO ball bearing 6311
1. High quality ball bearings
2. Reasonable price
3. KOYO bearings
4. High speed ball bearings

KOYO Ball Bearing 6311

Bearing StructureDeep Groove Ball Bearing
Bearing BrandKOYO bearings
Bearing Series6311 koyo bearings
Ring Materialchrome steel
Cage MaterialNylon cage, Stell cage, Brass cage
Ball Materialchrome steel
VibrationZ1V1, Z2V2, Z3V3
Precision RatingP0 (ABEC-1) , P6 (ABEC-3) , P5 (ABEC-5) , P4 (ABEC-7) , P2 (ABEC-9)
CertificationISO9001: 2008
Bearing PackingUsually made by plastic tube+anti-rust paper+box+carton, or as customers requirement
Delivery Time3-5days for ready stock, 20days for large quantity
Application of 6311 koyo bearingsgearboxes, instruments and meters, motors, household electrical appliances, internal combustion engines, transport vehicles, agricultural machinery, construction machinery, engineering machinery, etc.

Terms of PaymentT/ T (30% deposit in advance) , Irrevocable L/ C at sight, Western Union

6300series of KOYO bearings
Bearing No.Bore SizeOutside SizeWidthBasic LoadingLimiting SpeedsMass
dDWKNr/ minKg/ pc
mm inchmm inchmm inchDynamicStaticGreaseOil
630010 . 393735 1.378011 . 43318.23.515000210000.053
630112 . 472437 1.456712 . 47249.74.214000200000.06
630215 . 590642 1.653513 . 511811.45.4513000180000.082
630317 . 669347 1.850414 . 551213.56.5512000170000.115
630420 . 787452 2.047215 . 590615.97.911000150000.144
630525 . 984362 2.440917 . 669321.210.910000130000.2193
630630 1.181172 2.834619 . 748026.7158000100000.3498
630735 1.378080 3.149621 . 826833.519.1680080000.4542
630840 1.574890 3.543323 . 905540.524580072000.6394
630945 1.7717100 3.937025 . 98435332500062000.8363
631050 1.9685110 4.330727 1.06306238.5440055001.0822
631155 2.1654120 4.724429 1.141774.145420053001.35
631260 2.3622130 5.118131 1.220585.252400051001.7
631365 2.5591140 5.511833 1.299297.560390050002.1
631470 2.7559150 5.905535 1.374011168380048002.5






1. Deep groove ball bearing:

6000series, 6100series, 6200series, 6300series, 6400 series, 6800 series, 6900 series, etc

2. Angular contact ball bearing:

7100series, 7200series, 7300series, 7400series, etc

3. Tapered roller bearing:

30000series, 31000series, 32000series, 33000 series, etc

4. Spherical roller bearing:

20000series, 21000series, 22000series, 23000series, etc

5. Cylindrical roller bearing:

N series, NU series, NJ series, etc

6. Pillow block bearing:

UC series, UCP series, UCF series, UCFL series, etc

7. Self-aligning ball bearing:

1200series, 1300series, 2200series, 2300series, etc

8. Needle Roller Bearing

9. Sliding bearing

10. Slewing Bearing

We mainly supply many world famous brand of deep groove ball bearings

Such as SKF, NSK, KOYO, NTN, NACHI, URB, ZWZ, TIMKEN, etc.


1. Standard and non-standard bearings are both ok for us to provide.

2. We excel at providing quality bearing, outsanding srvice and support, large inventories and competitive pricing.

3. We have an experience of more than 10 years as a bearing manufacturer.

4. Free bearing samples are available.

5. OEM orders are welcomed.

6. Sample orders are acceptable.

7. We have our own brand THKF bearing, cost-effective.

Our unparalleled service, competitive price, fine quality, and overall value are why our loyal customer won't go anywhere else.

We look forward to serving you!!!