d - 4 1/8 inch

d - 104,775 mm

D - 6,134 inch

D - 155,8 mm

T - 1,375 inch

T - 34,93 mm

D₁ - 105,562 mm

D₁ - 4,156 inch

m - 5,204 lbs / Weight

m - 2,36 kg / Weight

C_a - 24000 lbf / Dynamic load rating (axial)

C_a - 107000 N / Dynamic load rating (axial)

C_0a - 70000 lbf / Static load rating (axial)

C_0a - 310000 N / Static load rating (axial)

n_G - 1500 1/min / Limiting speed

• Model Number: 4447
• Inner Diameter：104,775mm Outer Diameter：155,8mm Width：34,93mm
• Type：Thrust Ball Bearings
• Update date：2025-04-19
• Application:training beds etc,ventilation fans,ignition system,chamfer,welding equipment,Handling machinery and various industrial machinery,Textile Accessories,tube,Anti-defibrillation pacing,Body shaping,Machine tool accessories
• Similar models:INA 4447
• BEARING POWER International Trading Co.,Ltd. specialize in 4447 products，there is large inventory of INA 4447 . We has been built up long-term cooperation with INA company, could make a bulk order of the 4447 Which INA 4447 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
  24780/24720	41,275	76,2	22,225	AST	Tapered Roller Bearings
  51306	30	60	21	NSK	Thrust Ball Bearings
  5208ZZ	40	80	30.2	KOYO	Angular Contact Ball Bearings
  6TS2-SX06C12LLH1C3/L588	32	80	21	NTN	Deep Groove Ball Bearings
  BL 312	60	130	31	NSK	Deep Groove Ball Bearings
  BM172417-1	17	24	17	KOYO	Needle Roller Bearings
  CS203	17,000	40,000	12,000	SNR	Deep Groove Ball Bearings
  FWJ-253320	25	33		NSK	Needle Roller Bearings
  N208	40	80	18	KOYO	Cylindrical Roller Bearings
  NA4901-2RS	12	24	14	CX	Needle Roller Bearings
  PSL 912-302	385	649,91	240	PSL	Thrust Roller Bearings
  QJ308-MPA	40	90	23	NKE	Angular Contact Ball Bearings
  SMN407W-BR	112,7125	240	106,36	Timken	Deep Groove Ball Bearings
  RNA2208.2RSR.DZ	80		22.8	FAG	NEEDLE BEARINGS
  696ZZ	6	15	5	ISC	DEEP GROOVE BALL BEARINGS
  R220E	120	215	40	HOFF	CYLINDRICAL ROLLER BEARINGS
  W6202-2RS1	15	35	11	SKF	DEEP GROOVE BALL BEARINGS
  6007RS	35	62	14	STEYR	DEEP GROOVE BALL BEARINGS
  120BC03	120	260	55	Torrington	DEEP GROOVE BALL BEARINGS
  AN-36			1.1040	CONSOLIDATED	LOCKNUTS