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NSK Cylindrical Bore Self-aligning Roller Bearings 21320E 21320EAE4 Double Row With Low Friction

Product Details:

Place of Origin:China
Brand Name:HDBB, NSK, KOYO, NTN
Certification:ISO9001:2000
Model Number:21320E 21320EK 21320EAE4

Payment & Shipping Terms:

Minimum Order Quantity:1PCS
Price:
Packaging Details:PAPER BOX,CARTON.WOODEN CASE
Delivery Time:7 days
Payment Terms:TT OR L/C
Supply Ability:80,000 Pcs per Month
Detailed Product Description

NSK Cylindrical Bore Self-aligning Roller Bearings 21320E 21320EAE4 Double Row With Low Friction

 

Quick Detail:

  1. Structure: spherical roller bearings
  2. Material: GCr15
  3. ID:80mm
  4. OD: 170mm
  5. Width:58mm
  6. Precision Rating: P2, P4, P5, P6
  7. Seals Type: /
  8. Number of Row: double
  9. Vibration Level: V1, V2, V3
  10. Radial Clearance: C0, C2,C3, C4
  11. Noisy level: Z1, Z2          
  12. Cage Material: Brass, Steel, Nylon
  13. Tolerence Level: ABEC-1, 3, 5, 7
  14. Load rating:490kn – 540kn
  15. Certification: ISO 9001

Description

 

With two structures of bore cylindrical or tapered and retainers made of steel sheet or syntheticresins, the bearings are characteristic of compensate concentricity and deflection errors.The bearings are available in open and sealed versions.Self-aligning ball bearings are for heavy load and shock load , precision instruments, low noise motors, automobiles, motorcycles, metallurgy, mill, mining, petroleum, paper, cement, sugar, and other common machinery.

                                                                                

 

Boundary dimensions(mm)Basic load ratings(kN)Limiting speeds(rpm)Mass(Kg)Bearing Number
dDBrs minCrCorGreaseOil(Approx.)TDGS
4090231.588903,2004,9000.70521308
4090231.588903,2004,9000.69421308K
4090231.588903,2004,9000.69421308KW33C3
4090231.588903,2004,9000.70521308W33C3
45100251.51021062,9004,4000.92721309
45100251.51021062,9004,4000.91221309K
45100251.51021062,9004,4000.91221309KW33C3
45100251.51021062,9004,4000.92721309W33C3
501102721181272,6004,0001.2121310
501102721181272,6004,0001.1921310K
501102721181272,6004,0001.1921310KW33C3
501102721181272,6004,0001.2121310W33C3
551202921451632,4003,7001.7121311
551202921451632,4003,7001.6921311K
551202921451632,4003,7001.6921311KW33C3
551202921451632,4003,7001.7121311W33C3
60130312.11671912,2003,4002.121312
60130312.11671912,2003,4002.0721312K
60130312.11671912,2003,4002.0721312KW33C3
60130312.11671912,2003,4002.121312W33C3
 

 

Boundary dimensions(mm)Basic load ratings(kN)Limiting speeds(rpm)Mass(Kg)Bearing Number
dDBrs minCrCorGreaseOil(Approx.)TDGS
65140332.11942282,0003,1002.5521313
65140332.11942282,0003,1002.5121313K
65140332.11942282,0003,1002.5121313KW33C3
65140332.11942282,0003,1002.5521313W33C3
70150352.12202621,9002,9003.1821314
70150352.12202621,9002,9003.1421314K
70150352.12202621,9002,9003.1421314KW33C3
70150352.12202621,9002,9003.1821314W33C3
75160372.12392871,8002,7003.8121315
75160372.12392871,8002,7003.7621315K
75160372.12392871,8002,7003.7621315KW33C3
75160372.12392871,8002,7003.8121315W33C3
80170392.12603151,7002,5004.5321316
80170392.12603151,7002,5004.4721316K
80170392.12603151,7002,5004.4721316KW33C3
80170392.12603151,7002,5004.5321316W33C3
851804132893551,6002,4005.3521317
851804132893551,6002,4005.2821317K
851804132893551,6002,4005.2821317KW33C3
851804132893551,6002,4005.3521317W33C3
 

 

Boundary dimensions(mm)Basic load ratings(kN)Limiting speeds(rpm)Mass(Kg)Bearing Number
dDBrs minCrCorGreaseOil(Approx.)TDGS
901904333204001,5002,3006.321318
901904333204001,5002,3006.2121318K
901904333204001,5002,3006.2121318KW33C3
901904333204001,5002,3006.321318W33C3
952004533354201,4002,1007.121319
952004533354201,4002,100721319K
952004533354201,4002,100721319KW33C3
952004533354201,4002,1007.121319W33C3
1002154733704651,3002,0008.8921320
1002154733704651,3002,0008.7821320K
1002154733704651,3002,0008.7821320KW33C3
1002154733704651,3002,0008.8921320W33C3

Competitive Advantage

 

1. Quality level: reach the same level as the Japanese and European bearings

2. Tolerance level: ABEC-1 (P0), ABEC-3 (P6)

3. Less coefficient of friction

4. High limiting speed

5. Large size range 

6. variations of structure

Tag:

 EA series are designed for especially high load capacity, with pressed steel cages. Suffix E4 means the bearing outer rings are with an oil groove and oil holes. And the suffix C3 is larger clearance grade than normal

Tag :

stainless steel ball bearings, rolling mill bearing

Contact Details
Shanghai YiQiang Industries Co., Ltd.

Contact Person: kayla

Tel:86-021-60543247

Mobile:+86 15026931462

  


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