d - 40 mm

D - 90 mm

T - 25,25 mm

B - 23 mm

C - 18 mm

a - 22,7 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 52 mm

Da min - 72 mm

Da max. - 81 mm

db max. - 50 mm

Db min. - 84 mm

ra max. - 2 mm

rb max. - 1,5 mm

Weight - 0,735 Kg

Basic dynamic load rating (C) - 84,5 kN

Basic static load rating (C0) - 93,5 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,53

Calculation factor (Y0) - 0,62

Calculation factor (Y1) - 1,1

• Model Number: HR30308C
• Inner Diameter：40mm Outer Diameter：90mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:molding machine,Forming mold,Vertical machining,set bacteria instrument,Liposuction device,respirator,Microwave Equipment,Gas turbine,noise reduction equipment,multi-knife lathe,Doppler
• Similar models:NTN 30308C NSK HR30308J NTN 4T-430308DX KBC 30308DJ NTN 30308 NTN 4T-430308 KOYO 30308XR FBJ 30308 SNR 30308A CYSD 30308
• BEARING POWER International Trading Co.,Ltd. specialize in HR30308C products，there is large inventory of NSK HR30308C . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30308C Which NSK HR30308C 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
  1640-RS	22,225	50,8	14,288	CYSD	Deep Groove Ball Bearings
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  23160B	300	500	160	NTN	Spherical Roller Bearings
  25880/25821	36,487	73,025	23,812	ISO	Tapered Roller Bearings
  3NC627MD4	7	22	7	KOYO	Deep Groove Ball Bearings
  430310U	50	110	64	NTN	Tapered Roller Bearings
  6002ZZ	15	32	9	NSK	Deep Groove Ball Bearings
  6306	30	72	19	AST	Deep Groove Ball Bearings
  681/672	92,075	168,275	41,275	FBJ	Tapered Roller Bearings
  7230 B	150	270	45	ISB	Angular Contact Ball Bearings
  HM88649/HM88611AS	34,925	72,626	25,4	Timken	Tapered Roller Bearings
  HSS7007-E-T-P4S	35	62	14	FAG	Angular Contact Ball Bearings
  NP2336	180	380	126	ISO	Cylindrical Roller Bearings
  NU230 E	150	270	45	CX	Cylindrical Roller Bearings
  L10TA500	5.0000	6.0000	.5000	FAG	DEEP GROOVE BALL BEARINGS
  HYDNUT75			40	FAG	HYDRAULIC NUTS
  LP1318U	90	190	43	Rollway	CYLINDRICAL ROLLER BEARINGS
  LS-30	12.0000	18.5000	2.6250	FBC	DEEP GROOVE BALL BEARINGS
  ELP120				RIV	THRUST BALL BEARINGS
  Z9610	50	110	27	New Departure	DEEP GROOVE BALL BEARINGS