d - 220 mm

D - 300 mm

E - 279 mm

B - 60 mm

C - 60 mm

r min. - 2,1 mm

Weight - 11,4 Kg

Basic dynamic load rating (C) - 440 kN

Basic static load rating (C0) - 895 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 500 r/min

• Model Number: NN3944MBKR
• Inner Diameter：220mm Outer Diameter：279mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:equipment,Traffic Fire Protection Equipment Security equipment,Embroidery,heating fans,Machine tools,Storage Tool,electronic components,welding equipment,Storage Tool,wheel lathe,Cylinder Pneumatic Treatment Element
• Similar models:PSL NN3944MB NSK NN3944MB NTN NN3944KC1NAP4 NTN NN3944C1NAP4 NACHI 23944EK NACHI 23944E NSK NN3944MBKR
• BEARING POWER International Trading Co.,Ltd. specialize in NN3944MBKR products，there is large inventory of NSK NN3944MBKR . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN3944MBKR Which NSK NN3944MBKR 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
  20312 TVP	60	130	31	SIGMA	Spherical Roller Bearings
  240/850 ECA/W33	1220	850	365	SKF	Spherical Roller Bearings
  24148EK30	240	400	160	NACHI	Cylindrical Roller Bearings
  46T080703	41	68	40	KOYO	Tapered Roller Bearings
  6236ZZ	180,000	320,000	52,000	NTN	Deep Groove Ball Bearings
  687	7	14	3,5	ISB	Deep Groove Ball Bearings
  7016UCG/GNP4	80	125	22	NTN	Angular Contact Ball Bearings
  712147510	21	37	7,5	INA	Needle Roller Bearings
  CRB25/72	25	73	36	INA	Deep Groove Ball Bearings
  JH-2212	34,925	44,45	19,05	NSK	Needle Roller Bearings
  K7X10X10TN	7	10		Timken	Needle Roller Bearings
  NNCL4922-V	110	138,6	40	NKE	Cylindrical Roller Bearings
  SI30ET-2RS	30			LS	Plain Bearings
  TAPR 708 DO	60			ISB	Plain Bearings
  NNU4976SK.M.SP	380	520	140	FAG	CYLINDRICAL ROLLER BEARINGS
  RNAF65x85x60	85		60	FAG (Old No.)	NEEDLE BEARINGS
  KA040XPO	4.0000	4.5000	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  93L12	60	95	18	New Departure	DEEP GROOVE BALL BEARINGS
  208-M	40	80	18	MRC	DEEP GROOVE BALL BEARINGS
  IR-445228	2.7500		1.7600	Torrington	NEEDLE BEARINGS