d - 150 mm

D - 270 mm

T - 49 mm

B - 45 mm

C - 38 mm

ra1 max. - 2,5 mm

a - 51,5 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 168 mm

Da min - 234 mm

Da max. - 256 mm

db max. - 175 mm

Db min. - 255 mm

ra max. - 3 mm

Sa - 7 mm

Sb - 11 mm

Weight - 11,2 Kg

Basic dynamic load rating (C) - 450 kN

Basic static load rating (C0) - 605 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 700 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y2) - 1,38

• Model Number: 30230U
• Inner Diameter：150mm Outer Diameter：270mm Width：49mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:climb ladder,defogging and degreasing,industry test,beverage production,manual Tools,Grinding and polishing equipment,sewage pump,decoration machinery,altimeter etc,motor,industrial fans
• Similar models:NTN 430230U NSK HR30230J Timken 30230 ZVL 30230A Timken X30230M/Y30230M NTN 30230 NACHI 30230 NTN 30230U KOYO 46T30230JR/87 NKE 30230
• BEARING POWER International Trading Co.,Ltd. specialize in 30230U products，there is large inventory of NTN 30230U . We has been built up long-term cooperation with NTN company, could make a bulk order of the 30230U Which NTN 30230U 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
  21305V	25,000	62,000	17,000	SNR	Spherical Roller Bearings
  29236	180	250	42	NTN	Thrust Roller Bearings
  6217	85	150	28	ISO	Deep Groove Ball Bearings
  63310-2RS	50	110	44,4	ISO	Deep Groove Ball Bearings
  AXK3552	35	52	2	Timken	Needle Roller Bearings
  BXRE204-2HRS	20	47	14	INA	Needle Roller Bearings
  DE0962LLCS70PX2/5A	44	84	42	NTN	Angular Contact Ball Bearings
  ELU 20 0844	734	948		SIGMA	Thrust Ball Bearings
  K35X42X30FH	35	42		Timken	Needle Roller Bearings
  K42X54X30,7H	42	54		Timken	Needle Roller Bearings
  MLF5009	5	9	2,5	KOYO	Deep Groove Ball Bearings
  NAO50x68x20	50	68	20	SKF	Needle Roller Bearings
  NCF 2244 ECJB/PEX	400	220	108	SKF	Cylindrical Roller Bearings
  NCF2992 V	460	620	95	ISO	Cylindrical Roller Bearings
  NU29/600	600	800	118	CX	Cylindrical Roller Bearings
  RNAF 203212	20	32	12	IKO	Needle Roller Bearings
  L-414	70	180	42	FAF	SELF
  22311EAS.MA.C4.F80	55	120	43	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  71936CDP4GA	180	250	33	SKF	ANGULAR CONTACT BALL BEARINGS
  SCE-148			.5000	CONSOLIDATED	NEEDLE BEARINGS