(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：2025-12-12
• Application:tapered grinder,pump,water,Broadcasting System,pressure control valve,stamping die and its equipment,electric hydraulic lifting platform,pump accessories,position switch,Hydraulic Equipment,Gas turbine
• Similar models:IKO BR142216U Timken M-22161 INA BCE1211P KOYO BH-2212 NBS HK1210 IKO GBR142212 NSK B-2110 Timken MH-22121 IKO KT162120 INA 712147310
• 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
  1014KRR	22,225	52	34,92	Timken	Deep Groove Ball Bearings
  239/850-K-MB + H39/850-HG	800	1120	200	FAG	Spherical Roller Bearings
  24130AXK30	150	250	100	NACHI	Cylindrical Roller Bearings
  32007-X	35	62	18	FAG	Tapered Roller Bearings
  32203JR	17	40	17,25	KOYO	Tapered Roller Bearings
  4302A	15,000	42,000	17,000	SNR	Deep Groove Ball Bearings
  BRI 183016	28,575	47,625	25,65	IKO	Needle Roller Bearings
  GE240XT/X	240	340	140	LS	Plain Bearings
  GEWZ19ES	19.05	31,75	28,575	LS	Plain Bearings
  LMEKP40L	40	62		Samick	Linear Bearings
  N3868	340	420	60	CX	Cylindrical Roller Bearings
  NJ209	45	85	19	ISO	Cylindrical Roller Bearings
  RI-5532ZZ	3,967	7,938	3,175	NMB	Deep Groove Ball Bearings
  RLS12-2RS	38,1	82,55	19,05	ZEN	Deep Groove Ball Bearings
  STF500RV6713g	500	670	450	NSK	Cylindrical Roller Bearings
  SL185036	180	280	136	INA	CYLINDRICAL ROLLER BEARINGS
  NUP2226	130	230	64	SKF	CYLINDRICAL ROLLER BEARINGS
  NJ2310	50	110	40	SKF	CYLINDRICAL ROLLER BEARINGS
  WR-36	4.3307	2.2500	1.2500	FED	BALL BEARING
  1658-2RS	1.3125	2.5625	.6875	CONSOLIDATED	DEEP GROOVE BALL BEARINGS