d - 190 mm

D - 260 mm

B - 69 mm

C - 69 mm

b - 8,3 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 1 mm

r4 min. - 1 mm

D1 - 236 mm

F - 212 mm

K - 3 mm

da min. - 200 mm

da max - 209 mm

Da max. - 250 mm

db min - 215 mm

ra max. - 2 mm

S - 1,1 mm

dh - 213 mm

Weight - 11 Kg

Basic dynamic load rating (C) - 402 kN

Basic static load rating (C0) - 880 kN

(Grease) Lubrication Speed - 2 800 r/min

(Oil) Lubrication Speed - 3 200 r/min

Fatigue load limit (Pu) - 90

• Model Number: NNU 4938 BK/SPW33
• Inner Diameter：190mm Outer Diameter：260mm Width：69mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-23
• Application:Body shaping,building decoration raw materials and accessories,Anti-defibrillation pacing,Broadcasting System,altimeter etc,glass,Oral Image,mathematical instruments,sheet industry,plastic molding,supporting facilities
• Similar models:NBS SL024938 NTN NNU4938C1NAP4 SKF NNU4938B/SPW33 KOYO NNU4938K NSK NN4938MB NTN NNU4938KC1NAP4 ISO NN4938 NSK NNU4938MBKR INA SL024938 NSK RSF-4938E4
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4938BK/SPW33 products，there is large inventory of SKF NNU 4938 BK/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4938 BK/SPW33 Which SKF NNU4938BK/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
  22216 KCW33+AH316	80	140	33	CX	Spherical Roller Bearings
  29372-E1-MB	360	560	122	FAG	Thrust Roller Bearings
  52238	194	270	109	CX	Thrust Ball Bearings
  54413	68	140	109,4	ISO	Thrust Ball Bearings
  664/653	84,138	146,05	41,275	NSK	Tapered Roller Bearings
  74550A/74846X	139,7	215	47,625	NSK	Cylindrical Roller Bearings
  C4034V	170	260	90	SKF	Cylindrical Roller Bearings
  H852849/H852810	266,7	444,5	120,65	Timken	Tapered Roller Bearings
  JT-1613	25.400	31.750	20.62	KOYO	Needle Roller Bearings
  K81124	120,000	155,000		NTN	Thrust Roller Bearings
  NCF3076 V	380	560	135	ISO	Cylindrical Roller Bearings
  LM361649/LM361610	342,9	450,85	66,675	KOYO	Tapered Roller Bearings
  NH2322	110	240	80	ISO	Cylindrical Roller Bearings
  PW54960051CSHD	54	96	51	PFI	Angular Contact Ball Bearings
  RT727	50,8	152,4	34,925	INA	Thrust Roller Bearings
  SS 61816-ZZ	80	100	10	ISB	Deep Groove Ball Bearings
  UC209-26L3	41,275	85	49,2	KOYO	Deep Groove Ball Bearings
  NJ2217	85	150	36	FAG	CYLINDRICAL ROLLER BEARINGS
  NAKD19DZ	8	19	11	FAG (Old No.)	NEEDLE BEARINGS
  NU-209	45	85	19	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS