d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

a - 11,1 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

da min. - 22,5 mm

Da max. - 34,5 mm

ra max. - 0,3 mm

Weight - 0,036 Kg

Basic dynamic load rating (C) - 6,6 kN

Basic static load rating (C0) - 4,05 kN

(Grease) Lubrication Speed - 24 000 r/min

(Oil) Lubrication Speed - 32 000 r/min

• Model Number: 7904 A5
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:Performance test,air purification,ignition system,switch,Security Equipment,preservation equipment,floor industry,Pneumatic Actuator,paint paint,Handling machinery and various industrial machinery,medical Equipment
• Similar models:NTN 7904UADG/G4UP-5 NSK 7904A5 NTN 7904UCGD2/GLP4 NTN 7904UCG/GNP42 NTN 7904UCG/GNP4 NTN 7904UG/GMP42 NSK 7904C NACHI 7904C NSK 7904CTRSU NTN 7904UADG/GNP42
• BEARING POWER International Trading Co.,Ltd. specialize in 7904A5 products，there is large inventory of NSK 7904 A5 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7904 A5 Which NSK 7904A5 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
  21315W33	75	160	37	ISO	Spherical Roller Bearings
  32205	25	52	19.25	NACHI	Tapered Roller Bearings
  541/532X	41,275	107,95	36,512	Timken	Tapered Roller Bearings
  6019N	95	145	24	NSK	Deep Groove Ball Bearings
  E-CRT4112	203,2	419,1	92,075	NTN	Thrust Roller Bearings
  HS71916-E-T-P4S	80	110	16	FAG	Angular Contact Ball Bearings
  K 81115-TVPB	75	100	7,5	NKE	Thrust Roller Bearings
  NF 240	200	316	58	NSK	Cylindrical Roller Bearings
  NP18/670	670	820	69	ISO	Cylindrical Roller Bearings
  SC8002	400,000	720,000	130,000	NTN	Deep Groove Ball Bearings
  UCFCX16	80			KOYO	Bearing Units
  L15QA300	3.0000	3.5000	.2500	FAG	ANGULAR CONTACT BALL BEARINGS
  NUP310	50	110	27	SKF	CYLINDRICAL ROLLER BEARINGS
  B7218C.T.P4S	90	160	30	FAG	ANGULAR CONTACT BALL BEARINGS
  NUP2219	95	170	43	STEYR	CYLINDRICAL ROLLER BEARINGS
  95544	1.0000	1.6250	2.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  30236	180	320	52	STEYR	TAPERED ROLLER BEARINGS
  NU-2219	95	170	43	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  TRE-12	.7500		.8750	CONSOLIDATED	ROD ENDS
  KD-45CPO	4.5000	5.5000	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS