d - 12 mm

D - 21 mm

B - 7 mm

d₂ - - 13.8 mm

D₂ - - 19.15 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 13.5 mm

d_a - max. - 13.5 mm

D_a - max. - 19.5 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 1.5 kN

Basic static load rating - C₀ - 0.9 kN

Fatigue load limit - P_u - 0.039 kN

Reference speed - 70000 r/min

Limiting speed - 43000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 13.4

Mass bearing - 0.0076 kg

• Model Number: W 63801
• Inner Diameter：21mm Outer Diameter：12mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:animal anatomy,garbage disposal,Pump,Textile Accessories,industry test,Die,Medical room equipment,aerial work platform,Automation,Insect Capture,journal lathe
• Similar models:SKF W63801 ISB 63801 CX 63801ZZ ISB F63801ZZ SKF W63801R ZEN 63801-2RS CX 63801 ISO 63801ZZ ZEN 63801-2Z ISO 63801
• BEARING POWER International Trading Co.,Ltd. specialize in W63801 products，there is large inventory of SKF W 63801 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 63801 Which SKF W63801 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
  240/710CW33MB	710	1030	315	PSL	Spherical Roller Bearings
  30315U	75	160	40	NTN	Tapered Roller Bearings
  60/750	750	1090	150	ISO	Deep Groove Ball Bearings
  61803-2RS1	26	17	5	SKF	Deep Groove Ball Bearings
  7032CVUJ74	160	240	38	SNR	Angular Contact Ball Bearings
  7222C	110	200	38	KOYO	Angular Contact Ball Bearings
  EE737181/737260	457,2	660,4	91,28	NSK	Cylindrical Roller Bearings
  FCDP 152206750	760	1030	750	ISB	Cylindrical Roller Bearings
  HC71906-E-T-P4S	30	47	9	FAG	Angular Contact Ball Bearings
  KGNO 25 C-PP-AS	25	40		INA	Linear Bearings
  NJ209R	45	85	19	KOYO	Cylindrical Roller Bearings
  NP062901/NP024261	82	140	36,5	Timken	Tapered Roller Bearings
  SL182919	95	130	22	INA	Cylindrical Roller Bearings
  RNA6903	30		23	FAG	NEEDLE BEARINGS
  4643	1.6250	1.7500	3.0000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  SB-23024-SS	120	180	46	McGill	SPHERICAL ROLLER BEARINGS
  5222	110	200	69.8	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NJ2304E	20	52	21	SKF	CYLINDRICAL ROLLER BEARINGS
  TARN65125	65	125		TIMKEN	NEEDLE BEARINGS
  280SD40	280	420	140	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS