d - 240 mm

D - 300 mm

T - 45 mm

d1 - 297 mm

r min. - 1,5 mm

D1 - 243 mm

da min. - 276 mm

Da max. - 264 mm

ra max. - 1,5 mm

Weight - 6,55 Kg

Basic dynamic load rating (C) - 229 kN

Basic static load rating (C0) - 935 kN

(Grease) Lubrication Speed - 850 r/min

(Oil) Lubrication Speed - 1200 r/min

• Model Number: 51148X
• Inner Diameter：240mm Outer Diameter：300mm Width：45mm
• Type：Thrust Ball Bearings
• Update date：2025-12-16
• Application:industrial fans,large agricultural machinery,Spectral Products,steam Hydraulic control element,Machine tool accessories,switch,,stamping die,casting embedding,cleaning agent,animal
• Similar models:AST 51148M SKF 51148M ISB 51148M NSK 51148X CRAFT 51148M KOYO 51148 CX 51148 NKE 51148-MP NTN 51148 NACHI 51148
• BEARING POWER International Trading Co.,Ltd. specialize in 51148X products，there is large inventory of NSK 51148X . We has been built up long-term cooperation with NSK company, could make a bulk order of the 51148X Which NSK 51148X 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
  1603	7,9375	22,225	7,14248	FBJ	Deep Groove Ball Bearings
  22318K	90	190	64	FBJ	Spherical Roller Bearings
  32940XUE1	200	280	51	NTN	Tapered Roller Bearings
  3319-M	95	200	77,8	FAG	Angular Contact Ball Bearings
  3811-B-2Z-TVH	55	72	13	FAG	Angular Contact Ball Bearings
  4420	42,863	71,45	22,225	INA	Thrust Ball Bearings
  54212	62	95	50	CX	Thrust Ball Bearings
  60/22Z	22,000	44,000	12,000	NTN	Deep Groove Ball Bearings
  7008 ACB/HCP4AL	68	40	15	SKF	Angular Contact Ball Bearings
  7211 ADB	55	100	42	ISO	Angular Contact Ball Bearings
  7602055-TVP	55	100	21	FAG	Thrust Ball Bearings
  BHTM3230	32	42	30	KOYO	Needle Roller Bearings
  NF305 E	25	62	17	CX	Cylindrical Roller Bearings
  SEA10 7CE3	10	19	5	SNFA	Angular Contact Ball Bearings
  F-19	2.9687	1.6250		Aetna	THRUST BALL BEARINGS
  GE440DO	440	600	218	ELGES	SPHERICAL PLAIN BEARINGS
  7356B.MP.U(A/O)	280	580	108	FAG	ANGULAR CONTACT BALL BEARINGS
  43L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  240RN03	240	500	95	Torrington	CYLINDRICAL ROLLER BEARINGS
  EPR-18			.430	CONSOLIDATED	END COVERS FOR SAF TYPE PILLOW BLOCKS