d - 53,975 mm

D - 140,03 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

ra1 max. - 2,3 mm

a - -8,5 mm

Da - 117 mm

db - 77 mm

ra max. - 0,8 mm

da - 79 mm

Db - 132 mm

Weight - 2,77 Kg

Basic dynamic load rating (C) - 171 kN

Basic static load rating (C0) - 212 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y2) - 0,69

• Model Number:4T-78214C/78551
• Inner Diameter：53,975mm Outer Diameter：140,03mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Cutting Machine,car steering pin,Cylinder Type,switch,Optical Instruments,heating fans,Automation,PVC,motor,lifting upgrade,medical equipment
• Similar models:KOYO 78214/78537 NTN 4T-78214/78551 Timken 78214C/78551 CX 78214C/78551 NTN 4T-78214C/78551 FBJ 78214C/788551 ISO 78214C/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-78214C/78551 products，there is large inventory of NTN 4T-78214C/78551 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-78214C/78551 Which NTN 4T-78214C/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
  22211-E-K-W33+AHX311	55	100	25	NKE	Spherical Roller Bearings
  30220U	100	180	37	NTN	Tapered Roller Bearings
  52230X	150	215	89	NSK	Thrust Ball Bearings
  6209-Z	45	85	19	CYSD	Deep Groove Ball Bearings
  70TP130	177,8	279,4	50,8	Timken	Thrust Roller Bearings
  7209BG	45,000	85,000	19,000	NTN	Angular Contact Ball Bearings
  72200C/72487	50,8	123,825	35,45	ISO	Tapered Roller Bearings
  81240	200	280		ISO	Thrust Roller Bearings
  93708/93125-B	179,975	317,5	63,5	Timken	Tapered Roller Bearings
  ASTT90 10580	105	110		AST	Plain Bearings
  B7219-E-T-P4S	95	170	32	FAG	Angular Contact Ball Bearings
  CRD-7011	350	590	192	NTN	Tapered Roller Bearings
  DL17	17	28	9,5	INA	Thrust Ball Bearings
  MJ7/8-Z	22,225	57,15	17,4625	RHP	Deep Groove Ball Bearings
  NA5907	35	55	27	CX	Needle Roller Bearings
  NAS 5080ZZ	400	600	272	IKO	Cylindrical Roller Bearings
  RNA 5919	110	130	46	JNS	Needle Roller Bearings
  SBPFL201	12		22	FYH	Bearing Units
  WC8038	8	22	.4062	New Departure	DEEP GROOVE BALL BEARINGS
  QJ-317	85	180	41	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE