d - 20 mm

D - 37 mm

B - 9 mm

C - 9 mm

a - 8,3 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) - 6,95 kN

Basic static load rating (C0) - 4,25 kN

(Grease) Lubrication Speed - 28 000 r/min

(Oil) Lubrication Speed - 38 000 r/min

Calculation factor (f0) - 14,9

• Model Number: 7904 C
• Inner Diameter：20mm Outer Diameter：37mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-13
• Application:mathematical instruments,flexible processing,Industrial,reinforced machinery,lifting tackle,pneumatic Pump,impression material,printing machinery,physical instruments,cleaning agent,engine
• Similar models:NTN 7904T1G/GNP4 NTN 7904UCG/GNP42 NSK 7904A5 NSK 7904A5TRSU NTN 5S-7904CDLLBG/GNP42 NTN 7904UCDB+8/GNP5 NTN 7904UG/GMP42 NSK 7904C NTN 7904UCGD2/GLP4 NTN 7904UADG/GNP42
• BEARING POWER International Trading Co.,Ltd. specialize in 7904C products，there is large inventory of NSK 7904 C . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7904 C Which NSK 7904C 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
  22230 KCW33+AH3130	150	270	73	ISO	Spherical Roller Bearings
  32018X	90	140	32	NTN	Tapered Roller Bearings
  6012-2RS	60	95	18	KOYO	Deep Groove Ball Bearings
  6203-ZZ	17	40	12	CYSD	Deep Groove Ball Bearings
  6805-2NSE	25	37	7	NACHI	Deep Groove Ball Bearings
  7311 A	55	120	29	ISO	Angular Contact Ball Bearings
  HC7022-E-T-P4S	110	170	28	FAG	Angular Contact Ball Bearings
  N2312	60	130	46	SIGMA	Cylindrical Roller Bearings
  NF 348	240	430		NACHI	Cylindrical Roller Bearings
  NH311	55	120	29	ISO	Cylindrical Roller Bearings
  NU2338	190	400	132	KOYO	Cylindrical Roller Bearings
  NUP234R	170	310	52	KOYO	Cylindrical Roller Bearings
  TLAM 1015	10	14	15	IKO	Needle Roller Bearings
  B71800.C.TPA.P4	10	19	5	FAG	ANGULAR CONTACT BALL BEARINGS
  RNAST20.DB	47		15.8	FAG (Old No.)	NEEDLE BEARINGS
  202-S-ST	15	35	11	MRC	DEEP GROOVE BALL BEARINGS
  635LLU	5	19	6	NTN	DEEP GROOVE BALL BEARINGS
  FPAC1000	10.0000	10.7500	.3750	SKF	ANGULAR CONTACT BALL BEARINGS
  BL320	100	215	47	NTN	DEEP GROOVE BALL BEARINGS
  22211	55	100	25	CONSOLIDATED	SPHERICAL ROLLER BEARINGS