d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

r min. - 2,1 mm

Weight - 2,19 Kg

Basic dynamic load rating (C) - 228 kN

Basic static load rating (C0) - 192 kN

(Grease) Lubrication Speed - 5250 r/min

(Oil) Lubrication Speed - 6750 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 2,31

Calculation factor (Y1) - 2,36

Calculation factor (Y2) - 3,52

• Model Number:21312AX
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:spring industry,medical equipment,centrifugal pump,Technical Equipment,medical Equipment,Optical Instruments,Gear grinding machine,Cutting Machine,Material handling equipment,electronic components,spectrometer
• Similar models:NACHI 21312EX1K NACHI 21312EX1 NACHI 21312AXK NACHI 21312AX
• BEARING POWER International Trading Co.,Ltd. specialize in 21312AX products，there is large inventory of NACHI 21312AX . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21312AX Which NACHI 21312AX 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
  160RT03	160	306		Timken	Cylindrical Roller Bearings
  20228 C	140	250	42	CX	Spherical Roller Bearings
  231/500 KCW33+AH31/500	500	830	264	CX	Spherical Roller Bearings
  33114	70	120	37	Timken	Tapered Roller Bearings
  46BWD01A	46	79	45	NSK	Angular Contact Ball Bearings
  6206-2NKE9	30	62	16	NACHI	Deep Groove Ball Bearings
  7028 CD/HCP4A	210	140	33	SKF	Angular Contact Ball Bearings
  71915 CB/HCP4AL	105	75	16	SKF	Angular Contact Ball Bearings
  7304DF	20	52	15	CYSD	Angular Contact Ball Bearings
  AC-6001LLB	12	28	8	NTN	Deep Groove Ball Bearings
  EXPE208	40			SNR	Bearing Units
  GE 17GS	17	35	20	IKO	Plain Bearings
  K10X14X17	10	14	17	ISO	Needle Roller Bearings
  K150x160x46	150	160		SKF	Needle Roller Bearings
  NJ212	60	110	22	CRAFT	Cylindrical Roller Bearings
  RNA4905	30	42	17	INA	Needle Roller Bearings
  6309K	45	100	25	FAG	DEEP GROOVE BALL BEARINGS
  6003NR	17	35	10	SKF	DEEP GROOVE BALL BEARINGS
  NU-313E	65	140	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  12x18x3mm	12	18	3	CONSOLIDATED	OIL SEALS