d - 220 mm

D - 300 mm

B - 80 mm

C - 80 mm

Weight - 16,5 Kg

Basic dynamic load rating (C) - 501,76 kN

Basic static load rating (C0) - 1117,2 kN

(Grease) Lubrication Speed - 2328 r/min

(Oil) Lubrication Speed - 2716 r/min

• Model Number:NNU 4944 K/SPW33
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:coal,flow control valve,Machine tool accessories,metal mold,surgical instruments,mathematical instruments,hinge industry,fruit and vegetable processing,municipal machinery,Spectrum Products,rolling mill roll neck and slowdown device
• Similar models:CX NNU4944KV NKE NNCL4944-V SKF NNU4944BK/SPW33 NTN NN4944 CYSD NNU4944K/W33 ISO NNU4944K ISB NNU4944K/SPW33 NTN SL01-4944 CX NNU4944V KOYO DC4944AVW
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4944K/SPW33 products，there is large inventory of ISB NNU 4944 K/SPW33 . We has been built up long-term cooperation with ISB company, could make a bulk order of the NNU 4944 K/SPW33 Which ISB NNU4944K/SPW33 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
  12BGR19S	12	24	6	NSK	Angular Contact Ball Bearings
  18587/18520	39,688	73,025	16,667	CX	Tapered Roller Bearings
  23222 KCW33+H2322	110	200	70	ISO	Spherical Roller Bearings
  29426-E1	130	270	85	INA	Thrust Roller Bearings
  32316U	80	170	61,5	NTN	Tapered Roller Bearings
  7316 A-UX	80	170	78	CX	Angular Contact Ball Bearings
  7926DT	130	180	24	NTN	Angular Contact Ball Bearings
  HC71905-E-T-P4S	25	42	9	FAG	Angular Contact Ball Bearings
  N3030	150	225	56	ISO	Cylindrical Roller Bearings
  NF3320	100	215	82,6	ISO	Cylindrical Roller Bearings
  QJ1052	260	400	65	CX	Angular Contact Ball Bearings
  QJ214MA	70	125	24	SKF	Angular Contact Ball Bearings
  UC206	30	62	38,1	KOYO	Deep Groove Ball Bearings
  UCCX10-31	49,2125		55,6	KOYO	Bearing Units
  63803-2Z	17	26	7	ELGES	DEEP GROOVE BALL BEARINGS
  5311-WG	55	120	49.2	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  ER-54	5.9055	3.3750	1.9375	Sealmaster	BALL BEARING
  FPXF2500	25.0000	26.5000	.7500	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  CRHSBC-44	1.2500	2.7500	1.5000	CONSOLIDATED	NEEDLE BEARINGS
  TPSY-114	1.8750			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS