d - 4,762 mm

D - 7,938 mm

B - 2,779 mm

C - 2,779 mm

r min. - 0,08 mm

Weight - 0,0004 Kg

Basic dynamic load rating (C) - 0,26 kN

Basic static load rating (C0) - 0,12 kN

(Grease) Lubrication Speed - 59000 r/min

(Oil) Lubrication Speed - 70000 r/min

• Model Number:OB81
• Inner Diameter：4,762mm Outer Diameter：7,938mm Width：2,779mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-16
• Application:Warehouse Shelf Equipment,pressure control valve,animal,granulator,EEG,Automation,Textile Accessories,directional control valve,food sterilization,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Logistics Equipment
• Similar models:NACHI 6817 NSK 6814VV CRAFT 61813 KOYO 681 SKF 61813 ZEN 61814 FAG 61813-Y NSK 681XZZ SIGMA 61819 ISB SS61816
• BEARING POWER International Trading Co.,Ltd. specialize in OB81 products，there is large inventory of KOYO OB81 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the OB81 Which KOYO OB81 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
  32220-XL	100	180	49	FAG	Tapered Roller Bearings
  AST090 30080	300	305		AST	Plain Bearings
  51316	80	140	44	FAG	Thrust Ball Bearings
  EC40001H106	27	52	14,8	SNR	Tapered Roller Bearings
  EGBZ0810-E40	12,7	15,082	15,88	INA	Plain Bearings
  J-1210	19,05	25,4	15,88	Timken	Needle Roller Bearings
  LM501349/LM501314	41,275	73,431	21,43	NSK	Tapered Roller Bearings
  M86647/M86610	28,575	64,292	21,433	NSK	Tapered Roller Bearings
  MF148ZZ	8	14	3,5	ISB	Deep Groove Ball Bearings
  PHS 28	28			IKO	Plain Bearings
  VEX 110 7CE1	110	170	28	SNFA	Angular Contact Ball Bearings
  UCX14	70	130	77.8	NACHI	Deep Groove Ball Bearings
  T151	38,354	72,619	21,433	Fersa	Thrust Roller Bearings
  ATP-173				American	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  NAX3030Z	42	30		FAG (Old No.)	NEEDLE BEARINGS
  117S	85	145	18	MRC	DEEP GROOVE BALL BEARINGS
  CS-96-LW	1.2500	3.0000	1.7500	RBC	NEEDLE BEARINGS
  NU205	25	52	15	SKF	CYLINDRICAL ROLLER BEARINGS
  RLS-16-LL	2.2500	4.5000	.8750	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  YCRSCR-32	.6250	2.0000	1.3125	CONSOLIDATED	YOKE TYPE TRACK ROLLER