d - 105 mm

D - 145 mm

B - 40 mm

C - 40 mm

Weight - 2,00 Kg

Basic dynamic load rating (C) - 127,4 kN

Basic static load rating (C0) - 254,8 kN

(Grease) Lubrication Speed - 5141 r/min

(Oil) Lubrication Speed - 5820 r/min

• Model Number: NNU 4921 K/SPW33
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:milling head plug,light therapy instrument,Textile Accessories,instrumentation instrument,Medical room equipment,special broaching machine,chromatography,Processing machinery,Pneumatic Actuator,Hair styling device,fabric products
• Similar models:FAG NNU4921-S-M-SP NSK NNU4921K NTN NNU4921KC1NAP4 ISO NNU4921 NACHI NNU4921 NSK NNU4921MBKR CX NN4921 CX NNU4921KV FAG NNU4921-S-K-M-SP ISO NN4921K
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921K/SPW33 products，there is large inventory of ISB NNU 4921 K/SPW33 . We has been built up long-term cooperation with ISB company, could make a bulk order of the NNU 4921 K/SPW33 Which ISB NNU4921K/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
  22312CYW33	60	130	46	AST	Spherical Roller Bearings
  2685/2631	23,812		25,433	KOYO	Tapered Roller Bearings
  33KDD5	4,762	12,7	3,96	Timken	Deep Groove Ball Bearings
  430316DU	80	170	92	NTN	Tapered Roller Bearings
  6901LLUNR	12,000	24,000	6,000	NTN	Deep Groove Ball Bearings
  7004 C-UD	20	42	24	CX	Angular Contact Ball Bearings
  AST090 8580	85	90		AST	Plain Bearings
  BLP204-12	19,05		25	FYH	Bearing Units
  BS 260 7P62U	60	110	22	SNFA	Thrust Ball Bearings
  GEG 60 ET 2RS	60	105	63	ISB	Plain Bearings
  NA 6916U	80	110	55	IKO	Needle Roller Bearings
  NUP2311-E-TVP2	55	120	43	FAG	Cylindrical Roller Bearings
  XAA32213/YAA32213	65	120	32,75	Timken	Tapered Roller Bearings
  Z-565673.ZL-K-C5	360	540	134	FAG	Cylindrical Roller Bearings
  SL1818/710	710	870	74	INA	CYLINDRICAL ROLLER BEARINGS
  SAF-534	5.9375			Torrington	PILLOW BLOCKS
  45316	80	170	68.3	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SUCTP206-20	1.2500			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  NU-3032	160	240	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HJ-219E	95		9	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS