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

Limiting speed - 20000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 13.4

Mass bearing - 0.0082 kg

• Model Number:W 63801-2RS1
• Inner Diameter：21mm Outer Diameter：12mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Spectrum Products,medical treatment,preservation equipment,other mold,agriculture,experimental equipment,dynamic blood pressure,Garment Accessories,electronic components,animal,lifting tackle
• Similar models:ISO 63801-2RS SKF W63801-2RS1 ISO 63801 ZEN 63801-2RS CX 63801-2RS CX 63801 CX 63801ZZ ZEN 63801-2Z ISB F63801 ISB 63801
• BEARING POWER International Trading Co.,Ltd. specialize in W63801-2RS1 products，there is large inventory of SKF W 63801-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 63801-2RS1 Which SKF W63801-2RS1 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
  20NQ3015ED	20	30	15	KOYO	Needle Roller Bearings
  28118/28317	30,162		20,94	KOYO	Tapered Roller Bearings
  23072 EKW33+AOH3072	340	540	134	ISB	Spherical Roller Bearings
  23326W33	130	280	112	ISO	Spherical Roller Bearings
  24132CK30E4	160	270	109	NSK	Spherical Roller Bearings
  3303-2RS	17	47	22,2	ZEN	Angular Contact Ball Bearings
  396/394A	50	110	22	CX	Tapered Roller Bearings
  6305-RS2	25	62	17	NKE	Deep Groove Ball Bearings
  BTM 120 ATN9/P4CDB	120	180	27	SKF	Angular Contact Ball Bearings
  DE0962LLCS70PX2/5A	44	84	42	NTN	Angular Contact Ball Bearings
  ESFLE207	35			SNR	Bearing Units
  RNA 494	12	19	16	IKO	Needle Roller Bearings
  UCFC211-34	53,975			KOYO	Bearing Units
  S608-2RS	8	22	7	ZEN	Deep Groove Ball Bearings
  TP-136				American	THRUST ROLLER BEARINGS
  NNF5012EDA.2LS.V	60	95	46	FAG	CYLINDRICAL ROLLER BEARINGS
  F2M05ZZ	2	5	2.5	Nachi	DEEP GROOVE BALL BEARINGS
  N320E	100	215	47	SKF	CYLINDRICAL ROLLER BEARINGS
  FY11/2WF	1.5000			SKF	PILLOW BLOCKS
  NC307	35	80	21	RHP	CYLINDRICAL ROLLER BEARINGS