(dimensions in mm)

Bearing Type - NU

Bore Dia (d) - 260.0000

Outer Dia (D) - 400.0000

Width (B) - 65.0000

Radius (min) (rs) - 4.000

Dynamic Load Rating (Cr) - 660,000

Static Load Rating (Cor) - 1,039,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 2

Max. Shaft Shoulder Dia. Inner (Li) - 296.0

Min. Housing Shoulder Dia., Outer (Lo) - 364.0

Weight (g) - 29,840.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

This bearing is also available with the HJ end plate for the inner race.

Suffix definitions are listed in the Nomenclature Technical document.

This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.

• Model Number:NU1052 M
• Inner Diameter：260mm Outer Diameter：400mm Width：65mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-13
• Application:power protection,equipment,industrial equipment,test equipment,Optical Instruments,sucker industry,natural instruments,small appliances,Control,Antenna Potentials,Water Monitoring
• Similar models:NTN N1052 NTN NU1052 ISO NJ1052 NSK NF1052 ISO NH1052 CX NH1052 NTN NJ1052 NSK NU1052 ISB NU1052 TMB NU1052
• BEARING POWER International Trading Co.,Ltd. specialize in NU1052M products，there is large inventory of AST NU1052 M . We has been built up long-term cooperation with AST company, could make a bulk order of the NU1052 M Which AST NU1052M 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
  22309EM	45,000	100,000	36,000	SNR	Spherical Roller Bearings
  30218 A	90	160	32,5	CX	Tapered Roller Bearings
  3210B2RS/C3	50	90	30,2	Fersa	Angular Contact Ball Bearings
  3816-B-2Z-TVH	80	100	15	FAG	Angular Contact Ball Bearings
  3TM-16007/33	33	62	9	NTN	Deep Groove Ball Bearings
  6211-2NSE	55	100	21	NACHI	Deep Groove Ball Bearings
  A2031/A2126	7,938	31,991	10,008	Timken	Tapered Roller Bearings
  AXK0821-TV	8	21	2	INA	Thrust Roller Bearings
  CRD-8039	400	650	240	NTN	Tapered Roller Bearings
  ESI 25 0955	810	1055		SIGMA	Thrust Ball Bearings
  Q305	25	62	17	ISO	Angular Contact Ball Bearings
  NN3013 K	65	100	26	ISO	Cylindrical Roller Bearings
  NP236	180	320	52	ISO	Cylindrical Roller Bearings
  TAM 3820	38	48	20	IKO	Needle Roller Bearings
  6311ZNR	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  7144-KR	220	340	56	MRC	ANGULAR CONTACT BALL BEARINGS
  3202	15	35	15.9	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SJ-7215-SS			1.2500	RBC	NEEDLE BEARINGS
  BU1322Z	110	240	50	Hyatt	CYLINDRICAL ROLLER BEARINGS
  RF-615	1.5	6	2.5	NMB	DEEP GROOVE BALL BEARINGS