d - 2 15/16 inch

d - 74,613 mm

D - 4,594 inch

D - 116,69 mm

T - 1,125 inch

T - 28,58 mm

D₁ - 2,969 inch

m - 2,428 lbs / Weight

m - 1,101 kg / Weight

C_a - 21400 lbf / Dynamic load rating (axial)

C_a - 95000 N / Dynamic load rating (axial)

C_0a - 57000 lbf / Static load rating (axial)

C_0a - 254000 N / Static load rating (axial)

n_G - 1600 1/min / Limiting speed

• Model Number: B39
• Inner Diameter：74,613mm Outer Diameter：116,69mm Width：28,58mm
• Type：Thrust Ball Bearings
• Update date：2025-12-11
• Application:Machine tools,tube,multi-knife lathe,ventilation fans,Pest Monitoring,rock drilling machinery,sample cup,hydraulic connector,gas turbine,Vacuum generator,wall materials
• Similar models:NACHI 3920 FBJ 3917 KOYO 239434B FBJ 3911 KOYO 239734B KOYO 239764B KOYO 239464B KOYO 239430B NACHI 3906 KOYO 239748B
• BEARING POWER International Trading Co.,Ltd. specialize in B39 products，there is large inventory of INA B39 . We has been built up long-term cooperation with INA company, could make a bulk order of the B39 Which INA B39 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.

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  240/750R	750	1090	335	KOYO	Spherical Roller Bearings
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  7221-B-MP	105	190	36	FAG	Angular Contact Ball Bearings
  AST850BM 15080	150	155		AST	Plain Bearings
  EN 18	18	40	9	NSK	Deep Groove Ball Bearings
  KV44X50X30.8	44,000	50,000		NTN	Needle Roller Bearings
  M231649/10	152,4	222,25	46,83	CX	Tapered Roller Bearings
  NA1012	12	28	15	KOYO	Needle Roller Bearings
  NKI90/36	90	120	36	SKF	Needle Roller Bearings
  NKX 30	30	42	30	NBS	Complex Bearings
  NUP 310	50	110	27	ISB	Cylindrical Roller Bearings
  R-2480KK	8	24	8	NMB	Deep Groove Ball Bearings
  R4AA	6,35	19,05	5,558	ISO	Deep Groove Ball Bearings
  SAA40ES-2RS	40			SKF	Plain Bearings
  HYDNUT625			88	FAG	HYDRAULIC NUTS
  NAB-10	18		13	SKF	NEEDLE BEARINGS
  SAF-510	1.6875			SKF	PILLOW BLOCKS
  ULK3006X	.0937	.1875	.0625	RMB	DEEP GROOVE BALL BEARINGS
  NAF15x28x13	15	28	13	SKF (Old No.)	NEEDLE BEARINGS
  AT-763				CONSOLIDATED	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING