d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

rn - 0,5 mm

a - 4,06 mm

b - 3,1 mm

f - 2,82 mm

r min. - 2,1 mm

r0 max. - 0,6 mm

D1 - 125,22 mm

D2 - 139,7 mm

da min. - 71 mm

da max - 80,5 mm

Da max. - 119 mm

ra max. - 2 mm

Dx - 141,5 mm

Cy - 6,5 mm

Cz - 2,9 mm

rn - 0,5 mm

Weight - 1,73 Kg

Basic dynamic load rating (C) - 82 kN

Basic static load rating (C0) - 52 kN

(Grease) Lubrication Speed - 5 400 r/min

(Oil) Lubrication Speed - 6 300 r/min

Calculation factor (f0) - 13,2

• Model Number:6312NR
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:security equipment,tapered grinder,Sensors,Pneumatic Actuator,wall industry,Broadcasting System,organic raw materials,spectrometer,suction nozzle,Spectrum Products,air shower etc
• Similar models:KOYO 6312N NKE 6312-2Z-NR NKE 6312-2Z-N NSK 6312VV ISB 6312NR CYSD 6312 SNR 6312EE NKE 6312 Fersa 6312 SKF 6312-Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6312NR products，there is large inventory of NTN 6312NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6312NR Which NTN 6312NR 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
  1380/1329	22,225	53,975	19,368	KOYO	Tapered Roller Bearings
  14585/14525	34.925	68.262	20.638	KBC	Tapered Roller Bearings
  22319	95	200	67	ISB	Spherical Roller Bearings
  283210/283317XG	210	317,5	156	Gamet	Tapered Roller Bearings
  61700	10	15	3	CX	Deep Groove Ball Bearings
  6310ZZNR	50,000	110,000	27,000	NTN	Deep Groove Ball Bearings
  BK1816	18	24	16	ZEN	Needle Roller Bearings
  FL696ZZ	6	17	5	NTN	Deep Groove Ball Bearings
  GE850-DW-2RS2	850	1120	365	INA	Plain Bearings
  GEG45ET-2RS	45	75	43	LS	Plain Bearings
  HCB7006-C-T-P4S	30	55	13	FAG	Angular Contact Ball Bearings
  NA4906LL	35	47	18	NTN	Needle Roller Bearings
  NJ31/560	560	920	280	ISO	Cylindrical Roller Bearings
  NN3896C1NAP4	480	600	90	NTN	Cylindrical Roller Bearings
  RATY20	20			NKE	Bearing Units
  SI 80 C 2RS	80	120	55	ISB	Plain Bearings
  SL04-5012LLNR	60,000	95,000	46,000	NTN	Cylindrical Roller Bearings
  SYJ 55 KF+HE 2311 B	50,8			SKF	Bearing Units
  140322	.8750	1.2500	1.3750	BAL	JOURNAL ROLLER ASSEMBLIES
  BNT018	90	140	24	NTN	ANGULAR CONTACT BALL BEARINGS