d - 360 mm

D - 480 mm

B - 118 mm

D₁ - 439 mm

F - 399 mm

b - 16.7 mm

K - 9 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.5 mm

s - 5.5 mm

d_a - min. - 373 mm

d_a - max. - 395 mm

D_a - max. - 467 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 1120 kN

Basic static load rating - C₀ - 2800 kN

Fatigue load limit - P_u - 255 kN

Limiting speed for grease lubrication - 1500 r/min

Limiting speed for oil lubrication - 1700 r/min

Mass bearing - 55 kg

• Model Number:NNU 4972 BK/SPW33
• Inner Diameter：360mm Outer Diameter：480mm Width：118mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:linear drive,plastic molding,screen filter,Embroidery,gear type,defogging and degreasing,Control,preservation equipment,embroidery cloth,transportation equipment,car steering pin
• Similar models:SKF NNU4972BK/SPW33 ISB NNU4972K/SPW33 CX NNC4972V NBS SL024972 SKF NNC4972CV NKE NNCF4972-V NTN SL01-4972 SKF NNCF4972CV SKF NNCL4972CV INA SL024972
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4972BK/SPW33 products，there is large inventory of SKF NNU 4972 BK/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4972 BK/SPW33 Which SKF NNU4972BK/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
  22218EG15KW33	90,000	160,000	40,000	SNR	Thrust Roller Bearings
  133075/133133XP	75	133,35	66,75	Gamet	Tapered Roller Bearings
  23028 CC/W33	210	140	53	SKF	Spherical Roller Bearings
  5326				Ruville	Wheel Bearings
  53413-MP+U413	65	140	60,2	NKE	Thrust Ball Bearings
  6201	12	32	10	KOYO	Deep Groove Ball Bearings
  7005 CD/HCP4A	47	25	12	SKF	Angular Contact Ball Bearings
  E30211J	55	100	22.75	NACHI	Tapered Roller Bearings
  RN334-E-MPBX	170	318	72	FAG	Cylindrical Roller Bearings
  SF4802	240,000	340,000	40,000	NTN	Angular Contact Ball Bearings
  SF7008	350,000	400,000	25,000	NTN	Angular Contact Ball Bearings
  5416	80	200	87.31	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SL181896	480	600	56	INA	CYLINDRICAL ROLLER BEARINGS
  D-99232	160	290	9.7500	Hyatt	CYLINDRICAL ROLLER BEARINGS
  118-KSFG	90	140	24	MRC	DEEP GROOVE BALL BEARINGS
  RNA223020	30		20	SKF (Old No.)	NEEDLE BEARINGS
  3203	17	40	17.5	STEYR	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6038M	190	290	46	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  51106				CONSOLIDATED	THRUST BALL BEARINGS
  H-3884x400	420	400		CONSOLIDATED	ADAPTERS