F_w - 12 mm

D - 21 mm

C - 18 mm / Tolerance: -0,25

C₁ - 4,7 mm

C₂ - 10 mm

D₁ - 23,7 mm

d_a - 16,6 mm

d_w - 12 mm / Tolerance: E8

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 28 g / Weight

C_r - 5400 N / Dynamic load rating (radial)

C_0r - 4300 N / Static load rating (radial)

C_a - 4850 N / Dynamic load rating (axial)

C_0a - 8200 N / Static load rating (axial)

C_ur - 830 N / Fatigue limit load, radial

C_ua - 365 N / Fatigue limit load, axial

n_G - 9500 1/min / Limiting speed

- IR8X12X10-IS1 / Suitable inner ring

- WR21, SW21 / Suitable snap rings WR and SW

• Model Number:NX12-Z
• Inner Diameter：12mm Outer Diameter：21mm Width：18mm
• Type：Complex Bearings
• Update date：2025-12-16
• Application:cleaning agent,instrument,engineering machine,welding equipment,blood cell reagent,floor industry,linear drive,tooth filling,garden machinery,security equipment,Body shaping
• Similar models:NBS NKIB5912 NTN NKIA5912A NTN ARN60120 INA ZARN60120-L-TV INA ZARN60120-TV CX NKIB5912 IKO NAXI1223 IKO NATA5912 INA ZARN65125-TV CX NX12
• BEARING POWER International Trading Co.,Ltd. specialize in NX12-Z products，there is large inventory of INA NX12-Z . We has been built up long-term cooperation with INA company, could make a bulk order of the NX12-Z Which INA NX12-Z 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
  B43-3	43	73	12	NSK	Deep Groove Ball Bearings
  619/8-ZZ	8	19	6	ISB	Deep Groove Ball Bearings
  62304-2RS	20	52	21	ZEN	Deep Groove Ball Bearings
  7009 ACE/HCP4AH1	75	45	16	SKF	Angular Contact Ball Bearings
  7021C	105	160	26	KOYO	Angular Contact Ball Bearings
  7218CG/GLP4	90	160	30	NTN	Angular Contact Ball Bearings
  FCDP 88124450	440	620	450	ISB	Cylindrical Roller Bearings
  HK283824	28	38	24	ISO	Cylindrical Roller Bearings
  HSS71926-E-T-P4S	130	180	24	FAG	Angular Contact Ball Bearings
  NK25X33X25	25,000	33,000	25,000	NTN	Needle Roller Bearings
  NA4902	15	28	13	KOYO	Needle Roller Bearings
  NJ212-E-TVP3	60	110	22	NKE	Cylindrical Roller Bearings
  NP430	150	380	85	CX	Cylindrical Roller Bearings
  POS 22EC	22			IKO	Plain Bearings
  UCX07-23	36,5125	80	49,2	KOYO	Deep Groove Ball Bearings
  NUP2219	95	170	43	SKF	CYLINDRICAL ROLLER BEARINGS
  SN316with6316	80	-	100	SKF	PILLOW BLOCKS
  1218	90	160	30	FAG	SELF
  4452	4.7500	7.0000		INA	THRUST BALL BEARINGS
  AHX-2315x70	75	70		CONSOLIDATED	WITHDRAWAL SLEEVES