(dimensions in mm)

Bearing Type - with grooved raceway(s)

Bore Dia (d) - 40.0000

Outer Dia (D) - 90.0000

Radius (min) (rs) - 1.100

Static Load Rating (Cor) - 185,000

Dynamic Load Rating (Cr) - 105,000

Max Speed (Grease) (X1000 RPM) - 2

Max Speed (Oil) (X1000 RPM) - 2

Height (H) - 36.0000

Outer Dia. Pilot (D1) - 90.0000

Bore Dia. Clearance (d1) - 42.0000

Weight (g) - 1,235.00

Material - 52100 chrome steel, or equivalent.

The ball cage is a machined brass design.

Note that one washed is ID piloted and the other is OD piloted.

Please review the technical information for the correct mounting guidelines for this bearing.

• Model Number: 51408M
• Inner Diameter：40mm Outer Diameter：90mm Width：mm
• Type：Thrust Ball Bearings
• Update date：2025-12-17
• Application:Machine Tool Accessories,inorganic chemical,Animal Tracking,Optical Instruments,Spectrum Products,switch,other CNC,plastic rolling,outdoor equipment,Hydraulic Rama,rolling mill roll neck and slowdown device
• Similar models:FBJ 51408 NTN 51408 ISB 51408 NKE 51408 AST 51408M CX 51408 NACHI 51408 ISO 51408 SKF 51408 NSK 51408
• BEARING POWER International Trading Co.,Ltd. specialize in 51408M products，there is large inventory of AST 51408M . We has been built up long-term cooperation with AST company, could make a bulk order of the 51408M Which AST 51408M 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
  22208	40	80	23	ISB	Spherical Roller Bearings
  22322	110	240	80	ISB	Spherical Roller Bearings
  24168CAE4	340	580	243	NSK	Spherical Roller Bearings
  31314 A	70	150	38	CX	Tapered Roller Bearings
  54206	25	52	32,6	NKE	Thrust Ball Bearings
  6901ZZ	12	24	6	FBJ	Deep Groove Ball Bearings
  89326-M	130	225	58	INA	Thrust Roller Bearings
  AST090 8590	85	90		AST	Plain Bearings
  LTCD 30-2LS	30			SKF	Linear Bearings
  NN 3016 K	80	113	34	NSK	Cylindrical Roller Bearings
  PRC 5				IKO	Plain Bearings
  R 155 ZZS	3,967	7,938	3,175	NSK	Deep Groove Ball Bearings
  RNAO40x55x20	40	55	20	ISO	Cylindrical Roller Bearings
  RNUP1019V	50,000	110,000	32,000	NTN	Cylindrical Roller Bearings
  S1607-2Z	11,112	23,018	7,937	ZEN	Deep Groove Ball Bearings
  VSU 20 0414	342	486		INA	Thrust Ball Bearings
  WJ-101414	15,875	22,225		NSK	Needle Roller Bearings
  RNAO35x47x16	47		16	SKF	NEEDLE BEARINGS
  SAF-52641/2..ROLLER	4.5000			CONSOLIDATED	PILLOW BLOCKS
  F61703-2RS	17	23	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS