d - 300 mm

D - 420 mm

B - 118 mm

D₁ - 379 mm

F - 339 mm

b - 16.7 mm

K - 3 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.1 mm

s - 5.5 mm

d_a - min. - 313 mm

d_a - max. - 335 mm

D_a - max. - 407 mm

r_a - max. - 2.5 mm

d_n - 362 mm

Basic dynamic load rating - C - 1020 kN

Basic static load rating - C₀ - 2360 kN

Fatigue load limit - P_u - 224 kN

Limiting speed for grease lubrication - 1800 r/min

Limiting speed for oil lubrication - 2000 mm/min

G_ref - 420 cm

Mass bearing - 50 kg

• Model Number: NNU 4960 BK/SPW33
• Inner Diameter：300mm Outer Diameter：420mm Width：118mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:outdoor equipment,decoration machinery,industrial supplies,Cylinder Special,respirator,Cylinder Pneumatic Treatment Element,test laboratory equipment and accessories,printing equipment,Industrial,Infrared Technology,engineering machinery
• Similar models:NSK RSF-4960E4 NTN SL01-4960 ISO SL014960 NTN NN4960K ISO NN4960 KOYO DC4960AVW ISO NN4960K NTN NNU4960KC1NAP5 INA SL024960 ISB NNU4960K/SPW33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4960BK/SPW33 products，there is large inventory of SKF NNU 4960 BK/SPW33 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4960 BK/SPW33 Which SKF NNU4960BK/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
  22317EAE4	85	180	60	NSK	Spherical Roller Bearings
  33890/33822	52,388		28,575	KOYO	Tapered Roller Bearings
  5207S	35	72	27	NTN	Angular Contact Ball Bearings
  7030CDBT/GMP4	150	225	105	NTN	Angular Contact Ball Bearings
  C 4912 K30V	85	60	25	SKF	Cylindrical Roller Bearings
  9104K	20	42	12	Timken	Deep Groove Ball Bearings
  BH-1816	28,575	38,1	25,4	NSK	Needle Roller Bearings
  K17×21×10S	17	21		NTN	Needle Roller Bearings
  K38X43X27	38	46		KOYO	Needle Roller Bearings
  KCX120	304,8	323,85	9,525	KOYO	Angular Contact Ball Bearings
  Q318	90	190	43	CX	Angular Contact Ball Bearings
  NCF3010 V	50	80	23	ISO	Cylindrical Roller Bearings
  NH2213	65	120	31	ISO	Cylindrical Roller Bearings
  NN3172	360	600	192	ISO	Cylindrical Roller Bearings
  S6003.2RSR	17	35	10	FAG	DEEP GROOVE BALL BEARINGS
  2-08	.5000	1.5748	.6690	Sealmaster	PILLOW BLOCKS
  6203	40	17	12	STEYR	DEEP GROOVE BALL BEARINGS
  150RN02	150	270	45	Torrington	CYLINDRICAL ROLLER BEARINGS
  479206D	30	2.4400	.7870	CONSOLIDATED	PILLOW BLOCKS
  CRSBR-64	1.5000	4.0000	2.2500	CONSOLIDATED	ROLLER CAM FOLLOWERS