d - 45 mm

D - 68 mm

B - 22 mm

F - 52 mm

r_1,2 - min. - 0.6 mm

s - 1 mm

d_a - min. - 49 mm

D_a - max. - 64 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 45.7 kN

Basic static load rating - C₀ - 78 kN

Fatigue load limit - P_u - 9.6 kN

Reference speed - 7500 r/min

Limiting speed - 8500 r/min

Mass bearing - 0.271 kg

• Model Number:NA 4909
• Inner Diameter：68mm Outer Diameter：45mm Width：22mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,vertical sawing machine,lathe,Hydraulic Press,medical Equipment,air purification,Microwave Equipment,tray industry,coal,food sterilization,vertical pull
• Similar models:SKF NA4909 IKO NAU4909UU IKO NAU4909 IKO NAG4909 SKF C4909K30V IKO NAG4909UU SKF C4909V
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of SKF NA 4909 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4909 Which SKF NA4909 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
  2211K	55,000	100,000	25,000	SNR	Self-Aligning Ball Bearings
  240KBE130	240	360	82	NACHI	Tapered Roller Bearings
  AST090 3540	35	39		AST	Plain Bearings
  462/454	57,15	110	27,795	Timken	Tapered Roller Bearings
  572179	25	56	28	FAG	Angular Contact Ball Bearings
  GE120-DO-2RS	120	180	85	INA	Plain Bearings
  FY 15 TF	15			SKF	Bearing Units
  MR-124	196,8	244,4	76,2	SIGMA	Needle Roller Bearings
  NJ 2309	45	100	36	SIGMA	Cylindrical Roller Bearings
  NNCL4836-V	180	211,3	45	NKE	Cylindrical Roller Bearings
  Q204	20	47	14	ISO	Angular Contact Ball Bearings
  RA008RR	12,7	40	19,05	Timken	Deep Groove Ball Bearings
  RNAO 17x25x13	17	21	13	NBS	Needle Roller Bearings
  TUP2 15.25	15	17		CX	Plain Bearings
  WAY9ZZ	9	20	6	ADR	DEEP GROOVE BALL BEARINGS
  160426	1.0000	1.5000	1.6250	BAL	JOURNAL ROLLER ASSEMBLIES
  KNZ24OP	1.5000	2.3750	3.0000	INA	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS
  BSA212G	60	110	22	SKF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  69/2.5-ZZ	2.5	7	3.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  320/32X	32	58	17	CONSOLIDATED	TAPERED ROLLER BEARINGS