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 - 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 - 36000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 13.4

Mass bearing - 0.0082 kg

• Model Number:W 63801-2RZ
• Inner Diameter：21mm Outer Diameter：12mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Medical printer,non-motor vehicle Electric car,Hydraulic Hose,expectoration machine,Textile Accessories,Polymer,suction nozzle,forklift truck,fabric products,journal lathe,training beds etc
• Similar models:SKF W63801-2Z ZEN 63801 ZEN 63801-2RS ISO 63801ZZ ISB 63801-ZZ CX 63801 SKF W63801R-2Z ISO 63801-2RS CX 63801-2RS SKF W63801-2RZ
• BEARING POWER International Trading Co.,Ltd. specialize in W63801-2RZ products，there is large inventory of SKF W 63801-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 63801-2RZ Which SKF W63801-2RZ 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
  22217-2RSK	85	150	44	ISB	Spherical Roller Bearings
  22312-E1	60	130	46	FAG	Spherical Roller Bearings
  230SM125-MA	125	210	53	FAG	Spherical Roller Bearings
  4T-HM88542/HM88510	31,75	73,025	29,37	NTN	Tapered Roller Bearings
  54312	50	110	70.6	KOYO	Thrust Ball Bearings
  54406	20	70	56.2	KOYO	Thrust Ball Bearings
  61816-2RS	80	100	10	CX	Deep Groove Ball Bearings
  629-2RS	9	26	8	ZEN	Deep Groove Ball Bearings
  CR0-4834	240	360	194	NTN	Tapered Roller Bearings
  F18020	17	62	17,000	Fersa	Deep Groove Ball Bearings
  RSL182212-A	60	99,17	28	INA	Cylindrical Roller Bearings
  NJ1011	55	90	18	NSK	Cylindrical Roller Bearings
  RNA2050	62,1	68,1	28	Timken	Needle Roller Bearings
  TR459536	45	95	36	KBC	Tapered Roller Bearings
  YBH 1312	20,638	28,575	19,05	IKO	Needle Roller Bearings
  260SD30	260	400	104	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  7614	70	150	35	New Departure	DEEP GROOVE BALL BEARINGS
  CFM32	4.0000	8.5000	1.7500	SKF	CYLINDRICAL ROLLER BEARINGS
  6052M	260	400	65	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KG-50XPO	5.0000	7.0000	1.0000	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS