d - 240 mm

D - 400 mm

B - 128 mm

C - 128 mm

r min. - 4 mm

da min. - 258 mm

Da max. - 382 mm

ra max. - 3 mm

Weight - 63,8 Kg

Basic dynamic load rating (C) - 1 730 kN

Basic static load rating (C0) - 3 050 kN

(Grease) Lubrication Speed - 770 r/min

(Oil) Lubrication Speed - 1 000 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 2,07

Calculation factor (Y1) - 2,11

Calculation factor (Y2) - 3,15

• Model Number:23148BK
• Inner Diameter：240mm Outer Diameter：400mm Width：128mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:Spectrum Products,top industry,historical instruments,industrial fans,Handling machinery and various industrial machinery,Pneumatic Control Valves,Industrial equipment,coal,power tools,stamping die,ventilator anesthesia machine etc
• Similar models:NTN 23148B ISO 23148KCW33+H3148 NKE 23148-K-MB-W33+OH3148-H Timken 23148YMB FAG 23148-B-MB NSK 23148CKE4 ISB 23148EKW33+AOH3148 SKF 23148-2CS5/VT143 NKE 23148-MB-W33 FAG 23148-E1-K
• BEARING POWER International Trading Co.,Ltd. specialize in 23148BK products，there is large inventory of NTN 23148BK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 23148BK Which NTN 23148BK 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
  2211 KTN9+H311	50	100	25	ISB	Self-Aligning Ball Bearings
  32330 A	150	320	114	CX	Tapered Roller Bearings
  61707-2Z	35	44	5	ZEN	Deep Groove Ball Bearings
  6306-2RS C3	30	72	19	PFI	Deep Groove Ball Bearings
  B7010-C-T-P4S	50	80	16	FAG	Angular Contact Ball Bearings
  GEF60ES	60	100		AST	Plain Bearings
  K15x19x13	15	19		SKF	Needle Roller Bearings
  KZK 22x30x16	22	30		NBS	Needle Roller Bearings
  LMEKP8L	8	16		Samick	Linear Bearings
  NJ2307	35	80	31	KOYO	Cylindrical Roller Bearings
  NU 29/530 ECMA	710	530	106	SKF	Thrust Ball Bearings
  NU2226	130	230	64	KOYO	Cylindrical Roller Bearings
  QJ 319 N2PHAS	200	95	45	SKF	Angular Contact Ball Bearings
  RS-5016NR	80	125	60	NSK	Cylindrical Roller Bearings
  W1/2	12,7	32,54	15,875	INA	Thrust Ball Bearings
  J402064	1.2500	1.8750	2.0000	Bower	JOURNAL ROLLER ASSEMBLIES
  NAO17x30x13	17	30	13	INA	NEEDLE BEARINGS
  ER-206	2.4409	30	.8750	Sealmaster	BALL BEARING
  UL4008X	.1250	.2500	.0937	RMB	DEEP GROOVE BALL BEARINGS
  H-2310x45	50	70		CONSOLIDATED	ADAPTERS