Search any keyword to find the content you’re looking for

NK21/16

Categories

Deep Groove Ball Bearing
- 6000 Series
- 6200 Series
- 6300 Series
- 6400 Series
- 6700 Series
- 6800 Series
- 6900 Series
- 1600 Series
- R Series
- 16000 Series
Self Aligning Ball Bearing
- 1200 Series
- 1300 Series
- 2200 Series
- 2300 Series
- Inch Series Self-aligning Ball Bearing
Angular Contact Ball Bearing
- Single Row Angular Contact Ball Bearings
- Double Row Angular Contact Ball Bearings
- Four Point Angular Contact Ball Bearings
Thin-wall Bearing
- 67 Super Thin Series
- Inch Thin Wall Bearings
- 68 Thin-wall Series
- Metric Thin Wall Bearings
- 69 Thin-wall Series
- 16000 Thin-wall Series
- Widening Series
Thrust Ball Bearing
- 51100 Series
- 51200 Series
- 51300 Series
- 51400 Series
Ceramic Bearing
- Ceramic Deep Groove Ball Bearings
  - Inch Ceramic Deep Groove Ball Bearings
  - Metric Ceramic Deep Groove Ball Bearings
- Ceramic Thrust Ball Bearings
- Ceramic Angular Contact Ball Bearings
- Ceramic Self-Aligning Ball Bearings
- Ceramic Spherical Bearings
Minature Ball Bearing
- Miniature Thrust Ball Bearings
- Metric Series
- Flange Series
  - Metric Series
  - Inch Series
- Miniature Angular Contact Bearings
Flange Bearing
- Metric Series
- Inch Series
Stainless Steel Bearing
- Stainless Steel Ball Bearings
- Stainless Steel Bearing Housings
- Stainless Steel Shperical Plain Bearing
- Stainless Steel Angular Contact Bearings
- Stainless Steel Ball Joint Rod Ends Bearing
- Stainless Steel Insert Bearing
- Stainless Steel Flanged Bearing
Cylindrical Roller Bearing
- NU Series
- NJ Series
- NUP Series
- N Series
- NF Series
- RNU Series
- RN Series
- Double Row Cylindrical Roller Bearings
- Four Row Cylindrical Roller Bearings
- Single Row Full Complement Cylindrical Roller Bearings
- Double Row Full Complement Cylindrical Roller Bearings
Tapered Roller Bearing
- 30200 Series
- 30300 Series
- 32200 Series
- 32300 Series
- 31300 Series
- 32000 Series
- 33000 Series
- 33200 Series
- 33100 Series
- Double Row Series Tapered Roller Bearing
- Four Row Series Tapered Roller Bearing
Spherical Roller Bearing
- 21300 Series
- 22200 Series
- 22300 Series
- 23000 Series
- 23100 Series
- 23200 Series
- 23900 Series
- 24000 Series
- 24100 Series
Needle Roller Bearing
- HK Series
- BK Series
- NA Series
- HK...RS Series
- NATR Series
- HK...2RS Series
- NK Series
- BK...RS Series
- RNA Series
- NUTR Series
- K Series
- NKS Series
- RNA49 Series
- RNA69 Series
- NKI Series
- NKIS Series
- NA49 Series
- NA69 Series
- NA48 Series
- RNA49...2RS Series
- RNA 49...RS Series
- NA49...RS Series
- NA49...2RS Series
Track Roller Bearing
- SG Series
- W Series
- FR Series
- LFR Series
- LV Series
Spherical Roller Thrust Bearing
- 29200 Series
- 29300 Series
- 29400 Series
- Large Size Series
Agricultural Bearing
- Round Bore And Spherical O.D.Type
- Square Bore And Spherical O.D
- Round Bore And Cylindrical O.D.
- Square Bore And Cylindreical O.D
- Flanged Dics Units-round Bore
- Flanged Disc Units-square Bore
Insert Bearing
- SA Series
- SB Series
- UC200 Series
- UC300 Series
- UCX Series
- NA Series
- UK200 Series
- SER Series
- CS Series
Pillow Block Bearing
- UCP Series
- UCF Series
- UCFC Series
- UCFL Series
- UCT Series
Plummer Block
- SN Series
- SSN Series
- SNU Series
Automotive Bearing
- Wheel Hub Bearing
- Hub Unit Bearing
- Wheel Hub Assembly
- Outer C.V .Joint
- WB Series
- Tensioner&Idler Bearing
- Inner C.V .Joint
- WR Series
- Clutch Release Bearing
  - AUDI
  - RAT
  - FIAT
  - FORD
  - HYUNDAI
  - ISUZU
  - KIA
  - LADA
  - MAZDA
  - MITSUBISHI
  - NISSAN
  - TOYOTA
  - PEUGEOT
  - OPEL
- U-joint Bearing
- Water Pump Bearing
Slewing Ring
- Crossed Cylindrical Roller Slewing Bearings
- Single-row Four Point Contact Ball Type Slewing Bearing (Non-gear type)
- Single-row Four Point Contact Ball Type Slewing Bearing (External gear type)
- Single-row Four Point Contact Ball Type Slewing Bearing (Internal gear type)
- Single-row Four Point Contact Ball Slewing Bearing with flange (Non- gear teeth type)
- Single-row Four Point Contact Ball Slewing Bearing (External gear type)
- Single-row Four Point Contact Ball Slewing Bearing (Internal gear type)
- Double row ball slewing bearing (Internal gear type)
- Double row ball slewing bearing (External gear type)
Shperical Plain Bearing
- GE...(E)ES
- GE...(E)ES-2RS
- GE...FW
- GE...FW-2RS
- GE...HO-2RS
- GE...LO
- GE...UK
- GE...UK-2RS
- GEBJ...S
- GEBK...S
- GEG...(E)ES
- GEG...(E)ES-2RS
Rod-End Bearing
- PHS Series
- POS Series
- NHS Seres
- NOS Series
- SI-E Series
- SA-E Series
- LM/LF Series
Linear Guide,Ballscrews
- Linear Guide Bearing
- Linear Motion Bearings
Adapater Sleeves
- Metric Series
- Inch Series

NK Series

NK21/16

Send Inquiry

Description
Technical diameters

NK Series

NK Series

Bearing Designation

Current Code :NK21/16

Original Code :

Shaft Diameter（mm） :21

Weight(Kg) :

Boundary Dimensions(mm)

Fw :21

D :29

C :16

Basic Load Rating(N)

Dynamic :13500

Static :18700

Limiting Speed(rpm)

Oil :21000

Related Products

Copyright © 2025 Qingdao Haver Seiko Bearing Co., Ltd. All rights reserved.

We're here to help. Contact us anytime for assistance.