d - 12 mm

D - 21 mm

B - 5 mm

d₂ - - 13.8 mm

D₂ - - 19.15 mm

D₃ - 23 mm

C - 1.1 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 14 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 - 0.0062 kg

• Model Number: W 61801 R
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Dental Drill etc,power source,wheel lathe,static control,Medical room equipment,Hydraulic Couplings,diagnostic test paper,pipe fittings Steel industry,cooling system,reducer,medical equipment
• Similar models:SKF 61801 FAG 61801-2RSR NKE 61801 FAG 61801 SKF 61801-2RS1 NKE 61801-2RSR SKF W61801-2Z ISO 61801 CX 61801ZZ ZEN S61801-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W61801R products，there is large inventory of SKF W 61801 R . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61801 R Which SKF W61801R 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
  211-2Z	55	100	21	SKF	Deep Groove Ball Bearings
  ASTT90 F7570	75	80		AST	Plain Bearings
  52244	220	300	110	NACHI	Thrust Ball Bearings
  5S-2LA-BNS917ADLLBG/GNP42	85	120	18	NTN	Angular Contact Ball Bearings
  61804-2Z	20	32	7	FAG	Deep Groove Ball Bearings
  61900	10	22	6	NKE	Deep Groove Ball Bearings
  6300-2NKE9	10	35	11	NACHI	Deep Groove Ball Bearings
  6816ZZ	80	100	10	NACHI	Deep Groove Ball Bearings
  6928N	140	190	24	NTN	Deep Groove Ball Bearings
  71914 CB/P4AL	100	70	16	SKF	Angular Contact Ball Bearings
  ML71922HVUJ74S	110	150	20	SNR	Angular Contact Ball Bearings
  NUP412	60	150	35	FBJ	Cylindrical Roller Bearings
  RNAFW658560	65	85	60	NSK	Needle Roller Bearings
  SSR 18	18	42	23	ISB	Plain Bearings
  UCFE208	40			SNR	Bearing Units
  UCT205-15	23,8125			FYH	Bearing Units
  LR60				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  618/630	630	780	69	SKF	DEEP GROOVE BALL BEARINGS
  6208-2RS	80	40	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  5201-2RSNR	12	32	15.9	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS