(dimensions in mm)

Bearing Type - Single Row

Outer Dia (D) - 29.0000

Width (B) - 16.0000

Dynamic Load Rating (Cr) - 13,500

Static Load Rating (Cor) - 18,700

Max Speed (Oil) (X1000 RPM) - 20,000

Shaft (Fw) - 21.000

Weight (g) - 28.10

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number:NK21/16
• Inner Diameter：21mm Outer Diameter：29mm Width：16mm
• Type：Needle Roller Bearings
• Update date：2023-03-13
• Application:boring bar boring bar,air shower etc,Industrial,Automation,noise inspection,equipment,light therapy instrument,medical equipment,chamfer,sample cup,small diesel generators
• Similar models:Timken B-2120 NTN GK17X22X21.8XS Timken M-12101 KOYO J-2212 IKO BHAM2212 IKO BRI102212 NTN K17×21×15 NTN DCL1216 KOYO MK32161 KOYO RE121516BL2
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/16 products，there is large inventory of AST NK21/16 . We has been built up long-term cooperation with AST company, could make a bulk order of the NK21/16 Which AST NK21/16 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22205EXK	25	52	18	NACHI	Cylindrical Roller Bearings
  22309C	45	100	36	NTN	Spherical Roller Bearings
  31594/31520	34,925	76,2	29,37	CX	Tapered Roller Bearings
  45326	130	210	64	KOYO	Tapered Roller Bearings
  6805NR	25	37	7	NTN	Deep Groove Ball Bearings
  6912VV	60	85	13	NSK	Deep Groove Ball Bearings
  GE19-ZO	19,05	31,75	16,662	INA	Plain Bearings
  NA 4876	380	480	100	IKO	Needle Roller Bearings
  NJ 2317 ECP	180	85	60	SKF	Cylindrical Roller Bearings
  NU2215EG15	75,000	130,000	31,000	SNR	Cylindrical Roller Bearings
  RV404513	40	45	13	KOYO	Needle Roller Bearings
  S7016 ACB/P4A	125	80	22	SKF	Angular Contact Ball Bearings
  SF5005	250,000	340,000	38,000	NTN	Angular Contact Ball Bearings
  H2328.415	140	180		FAG	ADAPTERS
  63818-2RS	90	115	19	ELGES	DEEP GROOVE BALL BEARINGS
  NU2311E	55	120	43	STEYR	CYLINDRICAL ROLLER BEARINGS
  477608	40	90	23	New Departure	DEEP GROOVE BALL BEARINGS
  NA4906RS	30	47	17	Torrington	NEEDLE BEARINGS
  FPAA800	8.0000	8.5000	.2500	SKF	ANGULAR CONTACT BALL BEARINGS
  61802	15	24	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS