d - 53,975 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

a - 46,2 mm

r min. - 3,6 mm

r1 min. - 2,4 mm

Da - 117 mm

db - 75 mm

da - 81 mm

Db - 132 mm

Basic dynamic load rating (C) - 150 kN

Basic static load rating (C0) - 177 kN

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y1) - 0,69

• Model Number: 78215/78551
• Inner Diameter：53,975mm Outer Diameter：mm Width：33,236mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:paper processing machine,Low-voltage electrical equipment,vacuum filter,electronic components,stirrer,survey accessories,medical equipment,medical equipment,generator,ventilation equipment,ventilator anesthesia machine etc
• Similar models:NTN 4T-78215C/78551 KOYO 78215/78551 Timken 78215C/78537 CX 78215C/78551 FBJ 78215C/78551 Timken 78215C/78551 ISO 78215C/78551 Timken 78215C/78549D+X1S-78215 AST 78215C/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 78215/78551 products，there is large inventory of KOYO 78215/78551 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 78215/78551 Which KOYO 78215/78551 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.

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  23228 KW33	140	250	88	ISO	Spherical Roller Bearings
  23948	240	320	60	ISB	Spherical Roller Bearings
  30312	60	130	33,5	NKE	Tapered Roller Bearings
  32005XR	25	47	15	Fersa	Tapered Roller Bearings
  5408				Ruville	Wheel Bearings
  619/800 MA	800	1060	115	ISB	Deep Groove Ball Bearings
  6302ZZ	15	42	13	KBC	Deep Groove Ball Bearings
  6905L11DDU	25	42	9	NSK	Deep Groove Ball Bearings
  GEK 50 XS 2RS	50	110	80	ISB	Plain Bearings
  NF 1060	300	420		NACHI	Cylindrical Roller Bearings
  NUP321 E	105	225	49	CX	Cylindrical Roller Bearings
  S7003 ACD/HCP4A	35	17	10	SKF	Angular Contact Ball Bearings
  SAF622	3.9375			FAG	PILLOW BLOCKS
  U1307E	35	80	21	Rollway	CYLINDRICAL ROLLER BEARINGS
  RNNA6910	72		40	SKF (Old No.)	NEEDLE BEARINGS
  CS205ZZ	25	52	15	Nachi	DEEP GROOVE BALL BEARINGS
  51448				STEYR	THRUST BALL BEARINGS
  47RIF204	4.7500	10.0000	2.0000	Torrington	CYLINDRICAL ROLLER BEARINGS
  RKF4010X	.1250	.3125	.1406	RMB	DEEP GROOVE BALL BEARINGS
  SN-612..20312-K	55		80	CONSOLIDATED	PILLOW BLOCKS