d - 20 mm

D - 40 mm

T - 14 mm

d1 - 40 mm

r min. - 0,6 mm

D1 - 22 mm

da min. - 32 mm

Da max. - 28 mm

ra max. - 0,6 mm

Weight - 0,081 Kg

Basic dynamic load rating (C) - 22,3 kN

Basic static load rating (C0) - 37,5 kN

(Grease) Lubrication Speed - 4 100 r/min

(Oil) Lubrication Speed - 5 900 r/min

• Model Number:51204
• Inner Diameter：20mm Outer Diameter：40mm Width：14mm
• Type：Thrust Ball Bearings
• Update date：2026-01-13
• Application:suction nozzle,climb ladder,aerial work platform,gas turbine,electromyography machine,Industrial,Textile Accessories,glass,physical instruments,Laser Measurements,comprehensive experiment
• Similar models:ISO 51204 AST 51204 NACHI 51204 CX 51204 ZEN 51204 SKF 51204 NKE 51204 FBJ 51204 SKF 51204V/HR11Q1 ZEN S51204
• BEARING POWER International Trading Co.,Ltd. specialize in 51204 products，there is large inventory of NTN 51204 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 51204 Which NTN 51204 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
  22205EMKW33	25,000	52,000	18,000	SNR	Spherical Roller Bearings
  23136 KW33	180	300	96	ISO	Spherical Roller Bearings
  23964CAKE4	320	440	90	NSK	Spherical Roller Bearings
  28995/28920	62,738	101,6	25,4	CX	Tapered Roller Bearings
  517008	42	72	38	Timken	Tapered Roller Bearings
  54216U	80	115	58	NSK	Thrust Ball Bearings
  71903 C-UO	17	30	14	CX	Angular Contact Ball Bearings
  7318-BE-TVP	90	190	43	NKE	Angular Contact Ball Bearings
  78255X/78551	64,988	140,03	36,512	ISO	Tapered Roller Bearings
  89311	55,000	105,000	30,000	NTN	Thrust Ball Bearings
  F-608J1LLU	8,000	22,000	7,000	NTN	Deep Groove Ball Bearings
  GEEW250ES	250	400	250	LS	Plain Bearings
  N252	260	480	80	KOYO	Cylindrical Roller Bearings
  AH24164H	320	300		FAG	WITHDRAWAL SLEEVES
  D-42	5.2187	3.5000		INA	THRUST BALL BEARINGS
  LS7095	70	95		INA	THRUST NEEDLE BEARINGS
  1300	10	35	11	FED	DEEP GROOVE BALL BEARINGS
  6244	400	220	65	SKF	DEEP GROOVE BALL BEARINGS
  6310-RSNR	50	110	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  ER-35	3.9370	2.1875	1.1875	CONSOLIDATED	BALL BEARING