d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

Angle (α) - 25 °

r min. - 1,1 mm

Basic dynamic load rating (C) - 48,5 kN

Basic static load rating (C0) - 54,5 kN

(Grease) Lubrication Speed - 4400 r/min

(Oil) Lubrication Speed - 5900 r/min

• Model Number: 7921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-17
• Application:Individual Wire,Machine Tool Accessories,reducer,Broadcasting System,equipment and,Automobile,engineering machine,test laboratory equipment and accessories,sleep monitoring,EEG,transportation equipment
• Similar models:CYSD 7921 KOYO 7921C NSK 7921A5TRSU CYSD 7921DF NTN 5S-7921UCG/GNP42 NTN 5S-7921UADG/GNP42 NTN 7921UCG/GNP42 NTN 7921DF NSK 7921A5 NSK 7921C
• BEARING POWER International Trading Co.,Ltd. specialize in 7921 products，there is large inventory of CYSD 7921 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the 7921 Which CYSD 7921 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
  23172-2CS5/VT143	600	360	192	SKF	Spherical Roller Bearings
  42688/42620	76,2	127	30,162	Fersa	Tapered Roller Bearings
  5228				Ruville	Wheel Bearings
  598A/592A	92,075	152,4	39,688	NSK	Tapered Roller Bearings
  6007L11-H-20	35	62	14	NSK	Deep Groove Ball Bearings
  61806	42	30	7	SKF	Deep Groove Ball Bearings
  6310NRZZ	50,000	110,000	27,000	SNR	Deep Groove Ball Bearings
  7014 CE/P4AL	110	70	20	SKF	Angular Contact Ball Bearings
  ASA2741-4	27	41	12	IJK	Angular Contact Ball Bearings
  GEP 240 FS	340	240	170	SKF	Plain Bearings
  NN4956C1NAP4	280	380	100	NTN	Cylindrical Roller Bearings
  R2514	126,987	215,900	61,912	NTN	Cylindrical Roller Bearings
  UKT307	30			KOYO	Bearing Units
  ZB2.25.0972.400-1SPPN	820	1074	114	ISB	Thrust Ball Bearings
  SN314with22314	70	-	90	FAG	PILLOW BLOCKS
  SA40ES	40		28	SKF	ROD ENDS
  RLS-5	.6250	1.5625	.4375	SKF	DEEP GROOVE BALL BEARINGS
  NU-2938E	190	260	42	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NUP-2004E	20	42	14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  35x56x10mm	35	56	10	CONSOLIDATED	OIL SEALS