d - 20 mm

D - 70 mm

D1 - 106 mm

D2 - 72 mm

Y - 14 mm

Q - 10 mm

V - 58 mm

X - 9 mm

L4 - 81 mm

L5 - 23 mm

L2 - 15 mm

L3 - 18 mm

I - 3 mm

Z - 8,5 mm

A - 80 mm

D1 - 45 mm

D3 - 40 mm

L - 60 mm

L1 - 32 mm

W - 88 mm

Thread (P) - M5

Thread (M) - M20×1

• Model Number:WBK20DF-31
• Inner Diameter：20mm Outer Diameter：72mm Width：mm
• Type：Thrust Ball Bearings
• Update date：2025-12-15
• Application:preservation equipment,Spectrum Products,test equipment,auto tools,marine analysis and testing equipment,ECG,noise inspection,Medium and large motor,lifting upgrade,Solenoid Valves,Cylinder Micro
• Similar models:NTN 562008 ISB EB2.25.1077.200-1SPPN NKE 51203 NKE 54420-MP INA ZKLF2068-2RS-2AP ISB EBL.30.1055.201-2STPN SKF NU20/560ECMA NKE 54420-MP+U420 SKF 51200V/HR11T1 CX 52208
• BEARING POWER International Trading Co.,Ltd. specialize in WBK20DF-31 products，there is large inventory of NSK WBK20DF-31 . We has been built up long-term cooperation with NSK company, could make a bulk order of the WBK20DF-31 Which NSK WBK20DF-31 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
  21318AX	90	190	43	NACHI	Cylindrical Roller Bearings
  23236 KCW33+AH3236	180	320	112	ISO	Spherical Roller Bearings
  23938 CW33	190	260	52	CX	Spherical Roller Bearings
  54204	20	40	27.4	NACHI	Thrust Ball Bearings
  6252	260,000	480,000	80,000	NTN	Deep Groove Ball Bearings
  7020 BDF	100	150	48	ISO	Angular Contact Ball Bearings
  7212 C-UO	60	110	44	CX	Angular Contact Ball Bearings
  EGF30160-E40	30	34	16	INA	Plain Bearings
  HJ-688432 + IR-606832	95,25	133,35	50,8	NSK	Needle Roller Bearings
  HK 1622	22	16	22	SKF	Cylindrical Roller Bearings
  JTT-1114	17.463	22.225	22.23	KOYO	Needle Roller Bearings
  N232 E	160	290	48	CX	Cylindrical Roller Bearings
  NAU 4928	140	190	50	IKO	Cylindrical Roller Bearings
  NJ 204 ECPHA	47	20	14	SKF	Cylindrical Roller Bearings
  SN78	11,112	15,875	12,7	INA	Needle Roller Bearings
  3307DA	35	80	34.9	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  6000.2RSR	10	26	8	FAG	DEEP GROOVE BALL BEARINGS
  361207R	35	80	17	SKF	YOKE TYPE TRACK ROLLERS
  22314	70	150	51	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  211-ZZNR	55	100	21	CONSOLIDATED	DEEP GROOVE BALL BEARINGS