d - 140 mm

D - 250 mm

B - 88 mm

C - 88 mm

r min. - 3 mm

da min. - 154 mm

Da max. - 236 mm

ra max. - 2,5 mm

Weight - 18,8 Kg

Basic dynamic load rating (C) - 805 kN

Basic static load rating (C0) - 1 270 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 700 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 1,86

Calculation factor (Y1) - 1,9

Calculation factor (Y2) - 2,83

• Model Number: 23228B
• Inner Diameter：140mm Outer Diameter：250mm Width：88mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:thin metal materials,magnetic elements,miscellaneous instruments,vacuum filter,hydraulic pressure gauge,Logistics Equipment,sleep monitoring,relay,Material handling equipment,tube,chamfer
• Similar models:KOYO 23228RHK NKE 23228-MB-W33 AST 23228CC5S3W33 AST 23228MB ISB 23228K CX 23228KCW33 SKF 23228-2CS5/VT143 KOYO 23228RH ISB 23228EKW33+H2328 MPZ 23228MBW33
• BEARING POWER International Trading Co.,Ltd. specialize in 23228B products，there is large inventory of NTN 23228B . We has been built up long-term cooperation with NTN company, could make a bulk order of the 23228B Which NTN 23228B 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
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  24140YMB	200	340	140	Timken	Spherical Roller Bearings
  2872/2830	28,575		22,225	KOYO	Tapered Roller Bearings
  71909 C-UD	45	68	24	CX	Angular Contact Ball Bearings
  7306 BECBY	72	30	19	SKF	Angular Contact Ball Bearings
  HK304020	30	40	20	ISO	Cylindrical Roller Bearings
  SL01-4944	220	300	80	NTN	Cylindrical Roller Bearings
  UC213	65	120	65,1	KOYO	Deep Groove Ball Bearings
  ZARN 90180 L TN	90	180	35	NBS	Complex Bearings
  NU208	40	80	18	FAG	CYLINDRICAL ROLLER BEARINGS
  M19CDS	3.0000	7.0000	1.5625	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  MS-12-FF	1.2500	3.1250	.8750	FED	DEEP GROOVE BALL BEARINGS
  NUP2022E	110	170	36	SKF	CYLINDRICAL ROLLER BEARINGS
  81224			15.0	INA	THRUST ROLLER BEARINGS
  GE40EC-2RS	40	62	28	IKO	SPHERICAL PLAIN BEARINGS
  219P	95	170	32	NH	DEEP GROOVE BALL BEARINGS
  RA-105-015	.9375	2.0472	.5906	CONSOLIDATED	BALL BEARINGS
  SCE-1314			.8750	CONSOLIDATED	NEEDLE BEARINGS