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 - 2,1 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: 21312
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Spherical Roller Bearings
• Update date：2025-04-18
• Application:hydraulic pump,meat products machine,axle lathe,comprehensive experiment,Broadcasting System,Material handling equipment,car,heating fans,ECG,small appliances,wall industry
• Similar models:ISB 21312 AST 21312MBKW33 CX 21312KCW33+H312 FAG 21312-E1 ISO 21312KW33 CX 21312CW33 AST 21312MB FAG 21312-E1-K+H312 SKF 21312E ISO 21312KCW33+AH312
• BEARING POWER International Trading Co.,Ltd. specialize in 21312 products，there is large inventory of NTN 21312 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21312 Which NTN 21312 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
  190KBE02	190	340	105	NACHI	Tapered Roller Bearings
  22317K	85	180	60	FBJ	Spherical Roller Bearings
  23036-K-MB-W33+H3036	180	280	74	NKE	Spherical Roller Bearings
  23272-E1A-K-MB1	360	650	232	FAG	Spherical Roller Bearings
  33215	75	130	41	ISO	Tapered Roller Bearings
  52216	80	115	48	NSK	Thrust Ball Bearings
  6411NR	55	140	33	SKF	Deep Groove Ball Bearings
  677/673SA	85,725		41,275	KOYO	Tapered Roller Bearings
  AST40 8580	85	90		AST	Plain Bearings
  GW 240	240	400	103	ISO	Plain Bearings
  CRBC 30035	300	395	35	ISB	Thrust Roller Bearings
  DLF 12 12	12	20	12	Timken	Needle Roller Bearings
  FJL-1815	18	25	15	NSK	Needle Roller Bearings
  NK 38/30	48	38	30	SKF	Cylindrical Roller Bearings
  NU2213	65	120	31	KOYO	Cylindrical Roller Bearings
  S71902 ACE/HCP4A	15	28	7	SKF	Angular Contact Ball Bearings
  NBA12006	4.7500	5.2500	.2500	NSK	ANGULAR CONTACT BALL BEARINGS
  NNF-5022A-DA2RSV	110	170	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HC7014TGP/4	70	110	20	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  SN-26TA	115	140	9.75	CONSOLIDATED	RUBBER SEALS FOR SN TYPE PILLOW BLOCKS