d - 105 mm

D - 145 mm

E - 135 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 2 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

• Model Number:NN4921MBKR
• Inner Diameter：105mm Outer Diameter：135mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2023-03-09
• Application:pipe fittings Steel industry,Other Machine Tools,extruder,Industrial Electromechanical,medical equipment,non-motor vehicle Electric car,Storage Tool,stacker lift platform,tire industry,electric hydraulic lifting platform,Oral Equipment
• Similar models:NTN NNU4921 NSK NN4921MB CYSD NNU4921/W33 KOYO NNU4921 NSK NNU4921MB NTN NN4921KC1NAP4 CX NNU4921V ISO NN4921K CYSD NNU4921K/W33 NTN NN4921K
• BEARING POWER International Trading Co.,Ltd. specialize in NN4921MBKR products，there is large inventory of NSK NN4921MBKR . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN4921MBKR Which NSK NN4921MBKR 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
  16028	140	210	22	SIGMA	Deep Groove Ball Bearings
  22222-E-K-W33+H322	110	200	53	NKE	Spherical Roller Bearings
  22224-E-W33	120	215	58	NKE	Spherical Roller Bearings
  23024B	120	180	46	NTN	Spherical Roller Bearings
  4303ZZ	17	47	19	FBJ	Deep Groove Ball Bearings
  51230M	150	215	50	CRAFT	Thrust Ball Bearings
  60RIT249	152,4	245		Timken	Cylindrical Roller Bearings
  6216NR	80	140	26	NSK	Deep Groove Ball Bearings
  6576/6535	76,2	161,925	53,975	NSK	Tapered Roller Bearings
  AR 10 70 95,4	70	95	10	Timken	Needle Roller Bearings
  GE45ES-2RS	45	68	32	FBJ	Plain Bearings
  NUP 307 ECM	80	35	21	SKF	Thrust Ball Bearings
  NUP2315	75	160	55	ISO	Cylindrical Roller Bearings
  SIZJ15	15,875		19,05	AST	Plain Bearings
  UCSFL204H1S6	20			KOYO	Bearing Units
  23172	360	600	192	Torrington	SPHERICAL ROLLER BEARINGS
  219	170	95	32	NH	DEEP GROOVE BALL BEARINGS
  NUKR35	16	35	18	SKF	NEEDLE BEARINGS
  K-17x23x15	17	23	15	CONSOLIDATED	NEEDLE BEARINGS
  SN-230..6230	150	-	160	CONSOLIDATED	PILLOW BLOCKS