(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.1250

Outer Dia (D) - 5.5130

Width (B) - 1.4375

Outer Width (Bo) - 0.9260

Inner Width (Bi) - 1.3085

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.091

Weight (g) - 2,710.00

CAD Notice - Please contact AST Bearings to request a CAD Model for this part number.

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: 78215C/78551
• Inner Diameter：53,975mm Outer Diameter：140,0302mm Width：36,5125mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:squeeze machine etc,small appliances,granulator,other processing,Traffic Fire Protection Equipment Security equipment,mechanical annex,natural instruments,Industrial,Die,ECG,Cylinder Standard
• Similar models:Timken 78215C/78537 ISO 78215C/78551 AST 78215C/78551 FBJ 78215C/78551 Timken 78215C/78551 CX 78215C/78551 Timken 78215C/78549D+X1S-78215 NTN 4T-78215C/78551 KOYO 78215/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 78215C/78551 products，there is large inventory of AST 78215C/78551 . We has been built up long-term cooperation with AST company, could make a bulk order of the 78215C/78551 Which AST 78215C/78551 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
  1205K+H205	25	52	15	ISO	Self-Aligning Ball Bearings
  16003	17	35	8	CX	Deep Groove Ball Bearings
  22205CKW33	25	52	18	AST	Spherical Roller Bearings
  2302	15	42	17	NSK	Self-Aligning Ball Bearings
  23184 CKJ/W33 + AOH 3184 G	700	400	224	SKF	Tapered Roller Bearings
  3322 A	110	240	92,1	ISB	Angular Contact Ball Bearings
  7315BDB	75	160	37	NTN	Angular Contact Ball Bearings
  7414B	70,000	180,000	42,000	NTN	Angular Contact Ball Bearings
  HM516449/10	82,55	133,35	39,688	ISO	Tapered Roller Bearings
  NAO-25×40×17	25	35		NTN	Needle Roller Bearings
  NU1060-M6	300	460	74	NKE	Cylindrical Roller Bearings
  NU1976	380,000	520,000	65,000	NTN	Cylindrical Roller Bearings
  QJ310MA	50,000	110,000	27,000	SNR	Angular Contact Ball Bearings
  UK206+H-16	25,4	62	38	SNR	Deep Groove Ball Bearings
  SC40ES	40			SKF	Plain Bearings
  UCF 205-15E	23,8125			AST	Bearing Units
  UCPA210	50			SNR	Bearing Units
  SBB72	4.5000	7.0000	3.9375	IKO	SPHERICAL PLAIN BEARINGS
  SW6	.3750	.6250	.8750	NB	LINEAR RECIRCULATING BALL BEARINGS
  4428	2.1875	3.3125		CONSOLIDATED	THRUST BALL BEARINGS