Fw - 3,969 mm

D - 7,144 mm

C - 6,35 mm

Weight - 0,0009 Kg

Basic dynamic load rating (C) - 1,93 kN

(Oil) Lubrication Speed - 10000 r/min

• Model Number:B-2 1/2 4
• Inner Diameter：3,969mm Outer Diameter：7,144mm Width：6,35mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:Digital Generator,Machine Tool Accessories,Oral Equipment,hydraulic pump,car shock absorber,gas turbine,Body shaping,circulating pump,pneumatic Pump,hydraulic pressure gauge,knitted fabrics
• Similar models:NTN HMK2420 NBS K100x107x21 Timken AR1075100,4 NSK LM556835-1/ NTN K50X55X20 CX NKIS40 NBS NKS55 NSK JH-87 NTN DCL168 INA NKIS30
• BEARING POWER International Trading Co.,Ltd. specialize in B-21/24 products，there is large inventory of NSK B-2 1/2 4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the B-2 1/2 4 Which NSK B-21/24 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
  1301	12	37	12	CX	Self-Aligning Ball Bearings
  14R1918P-2	14	19	18	KOYO	Needle Roller Bearings
  23030CW33	150	225	56	AST	Spherical Roller Bearings
  30217CA	85	150	30,5	NSK	Tapered Roller Bearings
  32208	40	80	24,75	ISB	Tapered Roller Bearings
  4T-M86649/M86610	30,162	64,292	21,433	NTN	Tapered Roller Bearings
  593A/592A	88,9	152,4	39,688	FBJ	Tapered Roller Bearings
  61914 ZZ	70	100	16	CX	Deep Groove Ball Bearings
  81109-TV	45	65	14	INA	Thrust Roller Bearings
  K 81252 M	360	260	32	SKF	Thrust Roller Bearings
  LL778149/10	584,2	685,8	49,212	CX	Tapered Roller Bearings
  ML71909CVUJ74S	45	68	12	SNR	Angular Contact Ball Bearings
  NA2130	130	170	34	Timken	Needle Roller Bearings
  NUP2320 E	100	215	73	CX	Cylindrical Roller Bearings
  SF698-2Z	8	19	6	ZEN	Deep Groove Ball Bearings
  UCF217	85			NACHI	Bearing Units
  UKPE216H	70			SNR	Bearing Units
  NJ322E	110	240	50	SKF	CYLINDRICAL ROLLER BEARINGS
  LER-24	1.9375		12.70	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS
  HMV-41M			51	CONSOLIDATED	HYDRAULIC NUTS