d - 260 mm

D - 360 mm

B - 100 mm

D₁ - 325.6 mm

F - 292 mm

b - 13.9 mm

K - 3 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

s - 4.5 mm

d_a - min. - 271 mm

d_a - max. - 288 mm

D_a - max. - 349 mm

r_a - max. - 2 mm

d_n - 294.5 mm

Basic dynamic load rating - C - 748 kN

Basic static load rating - C₀ - 1700 kN

Fatigue load limit - P_u - 163 kN

Limiting speed for grease lubrication - 2000 r/min

Limiting speed for oil lubrication - 2400 mm/min

G_ref - 366 cm

Mass bearing - 30.5 kg

• Model Number: NNU 4952 BK/SPW33
• Inner Diameter：260mm Outer Diameter：360mm Width：100mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:Machine tool accessories,generator,other mold,Blood coagulation reagent,top industry,Antenna Potentials,crimping tools,car shock absorber,large agricultural machinery,walking Food processing machinery and equipment,tapered grinder
• Similar models:ISB NNU4952K/SPW33 CX NNU4952KV ISO NNU4952K ISB NNU4952SPW33 ISO NNU4952KV ISO NNCL4952V NACHI RC4952 NTN NN4952C1NAP4 NSK NNU4952 NSK NNU4952K
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4952BK/SPW33 products，there is large inventory of SKF NNU 4952 BK/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4952 BK/SPW33 Which SKF NNU4952BK/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
  239/950 KCW33+H39/950	950	1250	224	ISO	Spherical Roller Bearings
  54420X	100	210	160	NSK	Thrust Ball Bearings
  61811-2RS1	72	55	9	SKF	Deep Groove Ball Bearings
  7004 C	20	42	12	CX	Angular Contact Ball Bearings
  7214AC	70	125	24	AST	Angular Contact Ball Bearings
  K17X25X13.8	17,000	25,000		NTN	Needle Roller Bearings
  KH5070	50	62		NBS	Linear Bearings
  MR117	7	11	2,5	FBJ	Deep Groove Ball Bearings
  NJ 2209	45	85	23	SIGMA	Cylindrical Roller Bearings
  NJ220 EM	100	180	34	AST	Cylindrical Roller Bearings
  SB208-24	38,1	80	34	FYH	Deep Groove Ball Bearings
  SI 30 ES 2RS	30	47	22	ISB	Plain Bearings
  W6203-ZZ	17	40	17,5	CYSD	Deep Groove Ball Bearings
  SI25ES	25		20	SKF	ROD ENDS
  203NPPB	17	40	12	INA	DEEP GROOVE BALL BEARINGS
  TRTB921	9.2500	21.5000		RBC	TAPERED ROLLER THRUST BEARINGS
  HK0608	10		8	SKF	NEEDLE BEARINGS
  K-55x60x17	55	60	17	CONSOLIDATED	NEEDLE BEARINGS
  6317-ZZ	85	180	41	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SI80C	80		55	CONSOLIDATED	ROD ENDS