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：2023-03-03
• Application:rehabilitation training equipment,Machine Tool Accessories,reinforced machinery,CNC,gear type,natural instruments,Automation,hydraulic pressure gauge,noise inspection,electronic components,hydraulic cylinder buffer
• Similar models:FAG 21312-E1-K NTN 21312K CX 21312KCW33+H312 AST 21312MB CX 21312KCW33 FAG 21312-E1 CX 21312CW33 ISO 21312KCW33+H312 ISO 21312KCW33+AH312 AST 21312MBK
• 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
  3209	45	85	30,2	CRAFT	Angular Contact Ball Bearings
  3306ATN9	30	72	30,2	SKF	Angular Contact Ball Bearings
  3806-2RS	30	42	10	CX	Angular Contact Ball Bearings
  3908	40	76	25	NACHI	Thrust Ball Bearings
  6818	90	115	13	CYSD	Deep Groove Ball Bearings
  6856	280	350	33	NACHI	Deep Groove Ball Bearings
  7903A5TRSU	17	30	7	NSK	Angular Contact Ball Bearings
  BW306201		30		KBC	Complex Bearings
  LRJ3	76,2	146,05	26,9875	RHP	Cylindrical Roller Bearings
  NN3030KC1NAP5	150	225	56	NTN	Cylindrical Roller Bearings
  NJ2307-E-MPA	35	80	31	NKE	Cylindrical Roller Bearings
  T-HM237545/HM237513	177,8	289,974	63,5	NTN	Tapered Roller Bearings
  H3064	320	380		FAG	ADAPTERS
  2MMV212WI-CRDU	60	110	22	FAF	ANGULAR CONTACT BALL BEARINGS
  NU224E	120	215	40	SKF	CYLINDRICAL ROLLER BEARINGS
  23076	380	560	135	Torrington	SPHERICAL ROLLER BEARINGS
  FL624ZZ	4	13	5	NTN	DEEP GROOVE BALL BEARINGS
  51428				STEYR	THRUST BALL BEARINGS
  RLS-52	6.5000	11.0000	1.5625	SKF	DEEP GROOVE BALL BEARINGS
  5306-ZZ	30	72	30.2	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS