d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

r min. - 1,1 mm

da min. - 111,5 mm

da max - 115 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 0,816 Kg

Basic dynamic load rating (C) - 42,5 kN

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4 300 r/min

(Oil) Lubrication Speed - 5 100 r/min

Calculation factor (f0) - 16,5

• Model Number:6921
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-30
• Application:quality inspection equipment,Industrial Electromechanical,Cleaning equipment,construction machinery and equipment,transportation equipment,Garment Accessories,inorganic chemical,wheel lathe,Infrared Technology,paint paint,food / grain / food equipment
• Similar models:NTN 6921ZZ CYSD 6921-RZ NSK 6921N KOYO 6921-1-2RU NSK 6921 CYSD 6921-ZZ CYSD 6921N CYSD 6921-2RZ NACHI 6921NR NACHI 6921N
• BEARING POWER International Trading Co.,Ltd. specialize in 6921 products，there is large inventory of NTN 6921 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6921 Which NTN 6921 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
  29582/29520	60	107,95	25,4	Timken	Tapered Roller Bearings
  32313B	65	140	51	MPZ	Tapered Roller Bearings
  61906-2RSR	30	47	9	NKE	Deep Groove Ball Bearings
  7014 ACE/HCP4AL	110	70	20	SKF	Angular Contact Ball Bearings
  7208BECBM	40	80	18	SKF	Angular Contact Ball Bearings
  AB40860	31	57	24	SNR	Deep Groove Ball Bearings
  CRBS 808 A UU	80	96	8	IKO	Thrust Roller Bearings
  K34X38X11	34	38		Timken	Needle Roller Bearings
  N2226	130	230	64	ISO	Cylindrical Roller Bearings
  NJ2309-E-MPA+HJ2309-E	45	100	36	NKE	Cylindrical Roller Bearings
  RBM10E	10		10	NMB	Plain Bearings
  RNAF607820	60	78	20	NSK	Needle Roller Bearings
  UKFS319H	85			SNR	Bearing Units
  H306	30	45		SKF	ADAPTERS
  LS-19	3.0000	5.7500	1.0625	FBC	DEEP GROOVE BALL BEARINGS
  SSUCP210-31	1.9375			Peer	STAINLESS STEEL PILLOW BLOCKS
  SUCTF208-24	1.5000			PTI	THERMOPLASTIC PILLOW BLOCKS
  XLS-33/8	3.3750	5.0000	.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NUP-318E	90	190	43	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HJ-410	50		9	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS