d - 150 mm

D - 270 mm

B - 45 mm

C - 45 mm

Angle (α) - 40 °

a - 65.6 mm

r min. - 3 mm

r1 min. - 1.1 mm

da min. - 164 mm

Da max. - 256 mm

ra max. - 2.5 mm

Weight - 11.0 Kg

Basic dynamic load rating (C) - 223 kN

Basic static load rating (C0) - 246 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2600 r/min

• Model Number:7230B
• Inner Diameter：150mm Outer Diameter：270mm Width：45mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Dental Drill etc,joint protection,surgical instruments,Vertical pull,printing machinery,vacuum suction cup,Textile Industry Accessories and Accessories,Blood coagulation reagent,lathe,plastic molding,Solenoid Valves
• Similar models:ISO 7230BDB NTN 7230BDB CX 7230A-UD ISB 7230B CX 7230A-UX FAG B7230-C-T-P4S NTN 7230 NTN 7230BDF NACHI 7230CDB KOYO 7230
• BEARING POWER International Trading Co.,Ltd. specialize in 7230B products，there is large inventory of NACHI 7230B . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7230B Which NACHI 7230B 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
  24144	220	370	150	ISB	Spherical Roller Bearings
  358D/352	42,862	90,119	54,991	Timken	Tapered Roller Bearings
  47TS795536A	395	545	360	KOYO	Tapered Roller Bearings
  51203	17	35	12	NKE	Thrust Ball Bearings
  6308-RZ	90	40	23	SKF	Deep Groove Ball Bearings
  6909Z	45	68	12	KOYO	Deep Groove Ball Bearings
  GE110ES	110	160		AST	Plain Bearings
  GE90XS/K	90	140		AST	Plain Bearings
  GX20S	20	55	20	FBJ	Plain Bearings
  K-529/K-522	50,8	101,6	34,925	ZVL	Tapered Roller Bearings
  NKJ5/16	5	15	16	KOYO	Needle Roller Bearings
  RLM38×134			52	NTN	Needle Roller Bearings
  WJ-647216	101,6	114,3		NSK	Needle Roller Bearings
  UCF316	80			SNR	Bearing Units
  UCTX15-47	74,6125			FYH	Bearing Units
  FT-31	2.3750	3.8437		Andrews	THRUST BALL BEARINGS
  209ZNR	45	85	19	SKF	DEEP GROOVE BALL BEARINGS
  25x31x2.5mm	25	31	2.5	CONSOLIDATED	OIL SEALS
  6218TP/5	90	160	30	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SS6303-2RS	17	47	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS