d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

r min. - 2,1 mm

da min. - 72 mm

Da max. - 118 mm

ra max. - 2 mm

Weight - 2,07 Kg

Basic dynamic load rating (C) - 167 kN

Basic static load rating (C0) - 191 kN

(Grease) Lubrication Speed - 3 400 r/min

(Oil) Lubrication Speed - 4 400 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,63

Calculation factor (Y1) - 2,69

Calculation factor (Y2) - 4

• Model Number: 21312K
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-04-18
• Application:car,hardware,engineering machine,glass,Beauty and Body,diagnostic test paper,Handling machinery and various industrial machinery,textile machinery,industrial skin care,Industrial Adhesive,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
• Similar models:FAG 21312-E1-K+AHX312 CX 21312KCW33 NSK 21312EAE4 ISO 21312KW33 NTN 21312 KOYO 21312RHK ISB 21312 ISB 21312K+AHX312 KOYO 21312RH CX 21312KCW33+AH312
• BEARING POWER International Trading Co.,Ltd. specialize in 21312K products，there is large inventory of NTN 21312K . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21312K Which NTN 21312K 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
  1630-2RS	19.05	41,275	12,7	FBJ	Deep Groove Ball Bearings
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  62211-2RS	55	100	25	ISB	Deep Groove Ball Bearings
  6303/HR11TN	17	47	14	SKF	Deep Groove Ball Bearings
  9113P	65	100	18	Timken	Deep Groove Ball Bearings
  HH923649/HH923610	101,6		73,025	KOYO	Tapered Roller Bearings
  KDX100	254	279,4	12,7	KOYO	Angular Contact Ball Bearings
  M-11121	17,462	22,225	19,05	NSK	Needle Roller Bearings
  RNA3040	55,4	80	36	KOYO	Needle Roller Bearings
  NU 2230	150	270	73	ISB	Cylindrical Roller Bearings
  UCFCX07-23	36,5125			KOYO	Bearing Units
  UCFCX17	85			CX	Bearing Units
  NF320	100	215	47	FAG	CYLINDRICAL ROLLER BEARINGS
  SN304with1304	20	-	46	SKF	PILLOW BLOCKS
  95732	1.2500	1.8750	2.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  RNA4905RSR	42		17	INA	NEEDLE BEARINGS
  CFF-6	.3750		.5000	Spherco	ROD ENDS
  77307	35	80	21	New Departure	DEEP GROOVE BALL BEARINGS
  NA-4876	380	480	100	CONSOLIDATED	NEEDLE BEARINGS
  NKS-50	65		22	CONSOLIDATED	NEEDLE BEARINGS