d - 40 mm

D - 52 mm

B - 7 mm

C - 7 mm

a - 1.3 mm

b - 0.95 mm

f - 0.85 mm

r min. - 0.3 mm

r1 min. - 0.3 mm

D1 - 50.7 mm

D2 - 54.8 mm

Weight - 0.034 Kg

Basic dynamic load rating (C) - 5,95 kN

Basic static load rating (C0) - 4,9 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 14000 r/min

• Model Number: 6808NR
• Inner Diameter：40mm Outer Diameter：52mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:wire industry,Garment Accessories,Industrial Electromechanical,Vertical machining,multi-knife lathe,lifting tackle,agriculture,respirator,medical equipment,walking Food processing machinery and equipment,Dental Equipment
• Similar models:CYSD 6808 NTN 6808LLB NTN 6808LB CYSD 6808NR NACHI 6808ZENR NSK 6808VV FBJ 6808ZZ NSK 6808ZZ NACHI 6808-2NKE NSK 6808
• BEARING POWER International Trading Co.,Ltd. specialize in 6808NR products，there is large inventory of NACHI 6808NR . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 6808NR Which NACHI 6808NR 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
  244230/244327XC	230	327,025	52,4	Gamet	Tapered Roller Bearings
  30322	110	240	54,5	KOYO	Tapered Roller Bearings
  32028AX	140	210	45	ZVL	Tapered Roller Bearings
  32048	240	360	76	ISO	Tapered Roller Bearings
  32208	40	80	24,75	NKE	Tapered Roller Bearings
  3982/3920	63,5	112,712	30,162	CX	Tapered Roller Bearings
  54236X	180	250	102,4	NSK	Thrust Ball Bearings
  61822	110	140	16	CRAFT	Deep Groove Ball Bearings
  633007C	50	90	34	SKF	Angular Contact Ball Bearings
  7028 ADF	140	210	66	ISO	Angular Contact Ball Bearings
  7906DB	30	47	9	CYSD	Angular Contact Ball Bearings
  CX577				CX	Wheel Bearings
  EGB1615-E50	16	18	15	INA	Plain Bearings
  LJ 3.1/4	82,55	152,4	26,99	SIGMA	Deep Groove Ball Bearings
  NNCL4840 V	200	250	50	CX	Cylindrical Roller Bearings
  NNCL4912-V	60	78,9	25	NKE	Cylindrical Roller Bearings
  UCX12-39L3	61,9125	120	65,1	KOYO	Deep Groove Ball Bearings
  RTM-621				Andrews	THRUST ROLLER BEARINGS
  2209SA	45	85	23	FED	SELF
  IR-8446-C	2.0000		1.5100	RBC	NEEDLE BEARINGS