d - 88,9 mm

D - 190,5 mm

T - 57,15 mm

B - 57,531 mm

C - 44,45 mm

a - 40 mm

r min. - 7,9 mm

r2 min. - 3,2 mm

da min. - 118 mm

Da - 170 mm

db min - 103 mm

ra max. - 7,9 mm

rb max. - 3,2 mm

Db - 174 mm

Weight - 7,71 Kg

Basic dynamic load rating (C) - 385 kN

Basic static load rating (C0) - 565 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2700 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79

• Model Number: 855R/854
• Inner Diameter：88,9mm Outer Diameter：190,5mm Width：57,15mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:preservation equipment,forklift industry,tobacco machinery,paint paint,surgical instruments,electronic components,Automation,industrial fans,Perfusion device,sleep monitoring,food safety
• Similar models:AST 78215C/78551 FBJ 78250/78551 Timken 78214C/78551 ISO 78214C/78551 NSK 78250/78551 NTN 4T-78250/78551 KOYO 78238/78551 NTN CRI-2855 Timken 855/854-B KOYO 78225/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 855R/854 products，there is large inventory of KOYO 855R/854 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 855R/854 Which KOYO 855R/854 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
  315K	75	160	37	Timken	Deep Groove Ball Bearings
  4309 ATN9	100	45	36	SKF	Deep Groove Ball Bearings
  5118				Ruville	Wheel Bearings
  6000ZZ	10	26	8	AST	Deep Groove Ball Bearings
  61706	30	37	4	CX	Deep Groove Ball Bearings
  F682	2	5	1,5	ZEN	Deep Groove Ball Bearings
  GE17ES-2RS	17	30	14	SKF	Plain Bearings
  K28X41X25	28,000	41,000		NTN	Needle Roller Bearings
  NF305	25	62	17	ISO	Cylindrical Roller Bearings
  NKI32/30	32	47	30	ISO	Needle Roller Bearings
  NKXR 25 Z	25	37	30	ISO	Complex Bearings
  RF365230	36	52	30	KOYO	Needle Roller Bearings
  USPFT205	25			SNR	Bearing Units
  X-9	9	17	4	ADR	DEEP GROOVE BALL BEARINGS
  NU2910E	50	72	14	FAG	CYLINDRICAL ROLLER BEARINGS
  NAF20x35x26	20	35	26	FAG (Old No.)	NEEDLE BEARINGS
  KML34			26	SKF	LOCKNUTS
  UQ20308DTL7	40	90	23	New Departure	ANGULAR CONTACT BALL BEARINGS
  CRSBE-12			.5000	CONSOLIDATED	NEEDLE BEARINGS
  XW-13				CONSOLIDATED	THRUST BALL BEARINGS