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 - 36000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 13.4

Mass bearing - 0.0078 kg

• Model Number:W 63801-2Z
• Inner Diameter：21mm Outer Diameter：12mm Width：7mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-16
• Application:Roller,heating fans,squeeze machine etc,Rolling mill gear box,steam Hydraulic control element,oral medical device,laser devices,surgical instruments,lifting chain,Plastic molding,electric pump
• Similar models:ISB 63801-ZZ SKF W63801R ISO 63801ZZ ISO 63801 ISO 63801-2RS SKF W63801-2Z SKF W63801-2RS1 SKF W63801R-2Z ZEN 63801-2RS ISB 63801
• BEARING POWER International Trading Co.,Ltd. specialize in W63801-2Z products，there is large inventory of SKF W 63801-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 63801-2Z Which SKF W63801-2Z 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
  24138EAW33	190,000	320,000	128,000	SNR	Thrust Roller Bearings
  30302-A	15	42	14,25	FAG	Tapered Roller Bearings
  33015F	75	115	31	Fersa	Tapered Roller Bearings
  33215	75	130	41	CYSD	Tapered Roller Bearings
  4212	60	110	28	FBJ	Deep Groove Ball Bearings
  51407	35	80	32	NTN	Thrust Ball Bearings
  7238 ATBP4	190	340	55	CX	Angular Contact Ball Bearings
  80780/80720	736,6	635	57,15	SKF	Tapered Roller Bearings
  AC-6000ZZ	10	26	8	NTN	Deep Groove Ball Bearings
  B6	6	14	5	ZEN	Thrust Ball Bearings
  DC4912AVW	60	85	25	KOYO	Cylindrical Roller Bearings
  EXFE211	55			SNR	Bearing Units
  GEGZ101ES-2RS	101,6	177,8	107,315	LS	Plain Bearings
  SNA 4-16	4	15	6	IKO	Plain Bearings
  UKP313	60,325		90	KOYO	Bearing Units
  NAB-32	42		18	FAG	NEEDLE BEARINGS
  LR75				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  MR-56			2.0000	McGill	NEEDLE BEARINGS
  IR-80x90x25	80		25	CONSOLIDATED	NEEDLE BEARINGS
  ZSL192319	95	200	67	CONSOLIDATED	CYLINDRICAL ROLLER BEARING