(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：2025-04-21
• Application:hydraulic cylinder buffer,woodworking machinery,Power equipment,food safety,bio-chemical,axle lathe,DC generators,industrial skin care,relay,coal,organic raw materials
• Similar models:NTN K95X102X21 KOYO RNA2150 KOYO RNA2120 INA F-218979 INA F-218820 INA SCE2110 NSK FJLT-2218 KOYO 15BTM2112-1 KOYO 16R2118BP-2 NSK FJT-1212
• 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
  2RN0819	40,000	80,000	36,000	NTN	Cylindrical Roller Bearings
  30304A	20	52	16,25	ZVL	Tapered Roller Bearings
  5S-2LA-HSE913ADG/GNP42	65	90	13	NTN	Angular Contact Ball Bearings
  536/532	47,625	111,125	38,1	Timken	Tapered Roller Bearings
  6012	60,000	95,000	18,000	NTN-SNR	Deep Groove Ball Bearings
  713678310				FAG	Wheel Bearings
  C 4015 V	115	75	40	SKF	Cylindrical Roller Bearings
  HAR918	90	125	18	KOYO	Angular Contact Ball Bearings
  GEZ 300 ESX-2LS	120,65	76,2	66,675	SKF	Plain Bearings
  HM88542/10	31,75	73,025	29,37	CX	Tapered Roller Bearings
  NA 6901UU	12	24	23	IKO	Needle Roller Bearings
  NUP2314E	70	150	51	NTN	Cylindrical Roller Bearings
  R-2DD	3,175	9,525	3,967	NMB	Deep Groove Ball Bearings
  RNA4904	25	37	17	SKF	Needle Roller Bearings
  SMN110K	41,275	100	42,86	Timken	Deep Groove Ball Bearings
  CSCB060	6.0000	6.6250	.3125	INA	DEEP GROOVE BALL BEARINGS
  BK3516	42		16	SKF	NEEDLE BEARINGS
  93544	1.0000	1.3750	2.7500	RBC	JOURNAL ROLLER ASSEMBLIES
  MJ-13/8-NR	1.3750	3.5000	.8750	RHP	DEEP GROOVE BALL BEARINGS
  N210	50	90	20	SKF	CYLINDRICAL ROLLER BEARINGS