d - 12 mm

D - 21 mm

B - 5 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. - 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 - 0.0054 kg

• Model Number:W 61801
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-26
• Application:centrifugal pump,tower crane,Dental Drill etc,rolling mill roll neck and slowdown device,powder metallurgy,gantry processing,orthodontic material,Pneumatic Control Valves,diving equipment,packaging machinery,reinforced machinery
• Similar models:ISB 61801 CRAFT 61801ZZ ISO 61801 ISB SS61801 SKF W61801-2RZ ZEN S61801-2RS NKE 61801-2Z SKF 61801-2RS1 CRAFT 61801-2RS ISB 61801-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W61801 products，there is large inventory of SKF W 61801 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61801 Which SKF W61801 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
  23126-E1-K-TVPB + H3126	115	210	64	FAG	Spherical Roller Bearings
  250KBE3801+L	250	380	98	NSK	Tapered Roller Bearings
  61913	65	90	13	ISO	Deep Groove Ball Bearings
  6202L11-H-20DDU	15	35	11	NSK	Deep Groove Ball Bearings
  6308NRZZ	40,000	90,000	23,000	SNR	Deep Groove Ball Bearings
  713610620				FAG	Wheel Bearings
  7322-BECB-TVP	110	240	50	NKE	Angular Contact Ball Bearings
  BA160-4	160	250	40	NSK	Angular Contact Ball Bearings
  BAH-0191	37	72,04	37	SKF	Angular Contact Ball Bearings
  RS-4944E4	220	300	80	NSK	Cylindrical Roller Bearings
  NF18/670	670	820	69	CX	Cylindrical Roller Bearings
  NU3076	380	560	135	CX	Cylindrical Roller Bearings
  SL014956	280	380	100	NBS	Cylindrical Roller Bearings
  UCFL204	20			CRAFT	Bearing Units
  YCJ1/2	.5000			FAF	PILLOW BLOCKS
  C117HCUL	85	130	22	Barden	ANGULAR CONTACT BALL BEARINGS
  MS-29	11.0000	20.0000	3.5000	FED	DEEP GROOVE BALL BEARINGS
  CRSBCE-18			.6250	Torrington	NEEDLE BEARINGS
  2201-2RS	12	32	14	CONSOLIDATED	SELF
  AH-3996x460	480	460		CONSOLIDATED	WITHDRAWAL SLEEVES