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 - 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 - 0.006 kg

• Model Number: W 61801-2RZ
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Warehouse Shelf Equipment,X-ray Equipment,equipment,plastic molding,Security Equipment,building decoration raw materials and accessories,Medical equipment,paper processing machine,universal category,multi-knife lathe,altimeter etc
• Similar models:ISO 61801 SKF 61801 SKF W61801 NKE 61801 ZEN F61801-2Z ZEN S61801-2Z FAG 61801-2Z NKE 61801-2RSR CRAFT 61801-2RS CRAFT 61801ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in W61801-2RZ products，there is large inventory of SKF W 61801-2RZ . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61801-2RZ Which SKF W61801-2RZ 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
  1307	35	80	21	CRAFT	Self-Aligning Ball Bearings
  32909 A	45	68	15	CX	Tapered Roller Bearings
  4T-30311	55	120	31,5	NTN	Tapered Roller Bearings
  51332	160	270	87	NTN	Thrust Ball Bearings
  617/6 ZZ	6	10	3	ISO	Deep Groove Ball Bearings
  65395/65320	50,8	114,3	44,45	ISO	Tapered Roller Bearings
  72200C/72487	50,8	123,825	36,512	Fersa	Tapered Roller Bearings
  7903				Ruville	Wheel Bearings
  A 5244 WB	220	400	133,35	SIGMA	Cylindrical Roller Bearings
  EGB95100-E40	95	100	100	INA	Plain Bearings
  KMJ20X26X11.8	20,000	26,000		NTN	Needle Roller Bearings
  NNCL 4940 CV	280	200	80	SKF	Cylindrical Roller Bearings
  NNF5019PP	95	145	67	ZEN	Cylindrical Roller Bearings
  ZKLN0832-2Z	8	32	20	INA	Thrust Ball Bearings
  S6009.2RSR	45	75	16	FAG	DEEP GROOVE BALL BEARINGS
  20321	105	225	49	New Departure	ANGULAR CONTACT BALL BEARINGS
  TAFI9512526	95	125	26	IKO	NEEDLE BEARINGS
  SSUCF207-20	1.2500			Peer	STAINLESS STEEL PILLOW BLOCKS
  30321	105	225	49	STEYR	TAPERED ROLLER BEARINGS
  HMV-84M			72	CONSOLIDATED	HYDRAULIC NUTS