d - 105 mm

D - 145 mm

Ew - 134 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,73 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 268 kN

(Grease) Lubrication Speed - 4 100 r/min

(Oil) Lubrication Speed - 4 800 r/min

• Model Number: NN4921K
• Inner Diameter：105mm Outer Diameter：134mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:EEG,power tools,medical Equipment,gantry processing,mechanical annex,chemical,education model Instruments,stamping die,tooth filling,printing machinery,glass
• Similar models:ISB NNU4921SPW33 NTN NNU4921C1NAP4 SKF NNU4921B/SPW33 NSK NNU4921K CX NNU4921V NSK RS-4921E4 NACHI NNU4921 CYSD NNU4921/W33 CX NN4921 ISO NNU4921V
• BEARING POWER International Trading Co.,Ltd. specialize in NN4921K products，there is large inventory of NTN NN4921K . We has been built up long-term cooperation with NTN company, could make a bulk order of the NN4921K Which NTN NN4921K 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.

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  53216	80	115	29,5	FAG	Thrust Ball Bearings
  567/563	73,025	127	36,512	NSK	Tapered Roller Bearings
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  7224 A-UO	120	215	80	CX	Angular Contact Ball Bearings
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  7310 A-UO	50	110	54	CX	Angular Contact Ball Bearings
  7414 BDF	70	180	84	ISO	Angular Contact Ball Bearings
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  BK1712	17	23	12	ISO	Cylindrical Roller Bearings
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  VKBA 3327				SKF	Wheel Bearings
  HCB7214C.T.P4S	70	125	24	FAG	ANGULAR CONTACT BALL BEARINGS
  TRB1427	.8750	1.6875		Torrington	THRUST NEEDLE BEARINGS
  HMV98E			80	SKF	HYDRAULIC NUTS
  8AE	45	85	11	RIV	DEEP GROOVE BALL BEARINGS
  BL209ZNR	45	85	19	NTN	DEEP GROOVE BALL BEARINGS