(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：2025-12-11
• Application:chuck industry,printing machinery,top industry,forklift industry,construction machinery and equipment,plastic molding,extruder,chemical instruments,bio-chemical,Medical equipment,paint paint
• Similar models:Timken 78215C/78537 FBJ 78215C/78551 AST 78215C/78551 CX 78215C/78551 Timken 78215C/78551 NTN 4T-78215C/78551 ISO 78215C/78551 KOYO 78215/78551 Timken 78215C/78549D+X1S-78215
• 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
  16007	35	62	9	FBJ	Deep Groove Ball Bearings
  23092 CW33	460	680	163	CX	Spherical Roller Bearings
  33016	80	125	36	ISB	Tapered Roller Bearings
  4T-32004X	20	42	15	NTN	Tapered Roller Bearings
  71919 CE/HCP4AH1	130	95	18	SKF	Angular Contact Ball Bearings
  7405 A-UX	25	80	42	CX	Angular Contact Ball Bearings
  762/752	73,025	161,925	47,625	ISO	Tapered Roller Bearings
  F61802	15	24	5	ZEN	Deep Groove Ball Bearings
  HK2538	25	32	38	FBJ	Needle Roller Bearings
  KTW 242834	24	28		IKO	Needle Roller Bearings
  NCF28/900-V	900	1044	112	NKE	Cylindrical Roller Bearings
  NN 3018 KTN9/SP	90	140	37	SKF	Cylindrical Roller Bearings
  NP114036/NP064306	57,15	96,973	21,946	Timken	Tapered Roller Bearings
  RBM18E	18		18	NMB	Plain Bearings
  NJ2048E	240	360	72	FAG	CYLINDRICAL ROLLER BEARINGS
  NJ2308E	40	90	33	SKF	CYLINDRICAL ROLLER BEARINGS
  SN505	20		46	STEYR	PILLOW BLOCKS
  NUP438	190	460	98	STEYR	CYLINDRICAL ROLLER BEARINGS
  A-5080WB	400	600	148	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RMS-19-L	3.0000	7.0000	1.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS