d - 30 mm

D - 72 mm

B - 19 mm

C - 19 mm

rn - 0,5 mm

a - 3,28 mm

b - 1,9 mm

f - 1,7 mm

r min. - 1,1 mm

r0 max. - 0,6 mm

D1 - 68,81 mm

D2 - 78,6 mm

da min. - 36,5 mm

da max - 42,5 mm

Da max. - 65,5 mm

ra max. - 1 mm

Weight - 0,345 Kg

Basic dynamic load rating (C) - 26,7 kN

Basic static load rating (C0) - 15 kN

(Grease) Lubrication Speed - 9 500 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (f0) - 13,3

• Model Number: 6306NR
• Inner Diameter：30mm Outer Diameter：72mm Width：19mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-18
• Application:metal mold,Forging machine,Technical Equipment,tooth filling,non-motor vehicle Electric car,car,switch,fabric products,engine,special broaching machine,trolley
• Similar models:KOYO 6306-2RD KOYO 6306NR NKE 6306-2Z CRAFT 6306-2RS ISB SS6306-2RS CX 6306 CYSD 6306-ZZ NSK 6306NR SNR 6306NRZZ FAG 6306
• BEARING POWER International Trading Co.,Ltd. specialize in 6306NR products，there is large inventory of NSK 6306NR . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6306NR Which NSK 6306NR 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
  5207ZZ	35	72	27	NACHI	Angular Contact Ball Bearings
  71952 CD/HCP4A	360	260	46	SKF	Angular Contact Ball Bearings
  7314-B-TVP	70	150	35	FAG	Angular Contact Ball Bearings
  ASTT90 F4540	45	50		AST	Plain Bearings
  HCB71920-C-T-P4S	100	140	20	FAG	Angular Contact Ball Bearings
  KT 162010	16	20		IKO	Needle Roller Bearings
  NJ2314	70	150	51	KOYO	Cylindrical Roller Bearings
  NUP411	55	140	33	CX	Cylindrical Roller Bearings
  RIF-3332	2,38	4,762	1,588	NMB	Deep Groove Ball Bearings
  TGB12095.S43	25	133	54	SNR	Angular Contact Ball Bearings
  SL04160-PP	160	220	80	INA	Cylindrical Roller Bearings
  SNW128x5	140	180		SKF	ADAPTERS
  CSEB055	5.5000	6.1250	.3125	INA	ANGULAR CONTACT BALL BEARINGS
  CSED140	14.0000	15.0000	.5000	INA	ANGULAR CONTACT BALL BEARINGS
  1209SA	45	85	19	FED	SELF
  GEH-45ES-2RS	45	75	43	SKF	SPHERICAL PLAIN BEARINGS
  XLS-6	6.0000	8.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NCF-28/1000V	1000	1220	128	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  H-2334x515/16	170	220		CONSOLIDATED	ADAPTERS
  SY-115	1.9375			CONSOLIDATED	PILLOW BLOCKS