d - 240 mm

F - 298 mm

D - 320 mm

B - 60 mm

C - 60 mm

r min. - 3,5 mm

r1 max. - 3,5 mm

S - 2 mm

da min. - 258 mm

Da min - 300 mm

Da max. - 305 mm

ra max. - 3 mm

Weight - 13 Kg

Basic dynamic load rating (C) - 316 kN

Basic static load rating (C0) - 750 kN

(Grease) Lubrication Speed - 1600 r/min

(Oil) Lubrication Speed - 2000 r/min

• Model Number:NN3948MB
• Inner Diameter：240mm Outer Diameter：320mm Width：60mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-01
• Application:PVC,enzyme,squeeze machine etc,office outdoor camping equipment,coupling type,ultra-quiet generators,clean stationery,injection molding machine,rolling machine,security equipment,oral medical device
• Similar models:NSK NN3948MBKR NTN NN3948KC9NAP4 NTN NN3948C1NAP4 NSK NN3948MB TMB NN3948MB NTN NN3948KC1NAP4 NACHI 23948E NTN NNU3948C1NAP4 NACHI 23948EK
• BEARING POWER International Trading Co.,Ltd. specialize in NN3948MB products，there is large inventory of TMB NN3948MB . We has been built up long-term cooperation with TMB company, could make a bulk order of the NN3948MB Which TMB NN3948MB 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
  2319	95	200	67	ISO	Self-Aligning Ball Bearings
  595/592A	82,55	152,4	36,688	FBJ	Tapered Roller Bearings
  6010	50	80	16	AST	Deep Groove Ball Bearings
  6308LU	40,000	90,000	23,000	NTN	Deep Groove Ball Bearings
  AST800 13580	135	140		AST	Plain Bearings
  FJTT-3024	30	37	24	NSK	Needle Roller Bearings
  NANF201	12			FYH	Bearing Units
  RNA 49/62UU	70	88	25	IKO	Needle Roller Bearings
  T-H238140/H238110	165,1	311,15	82,55	NTN	Tapered Roller Bearings
  S6202	15	35	11	ZEN	Deep Groove Ball Bearings
  UC206S6	30	62	38,1	KOYO	Deep Groove Ball Bearings
  W6302-ZZ	15	42	19	CYSD	Deep Groove Ball Bearings
  2282	1.6250	2.3810		Andrews	THRUST BALL BEARINGS
  NNU4922BKSPW33	110	150	40	SKF	CYLINDRICAL ROLLER BEARINGS
  WS81104	20	35		INA	THRUST ROLLER BEARINGS
  NA7510525	75	105	25	SKF (Old No.)	NEEDLE BEARINGS
  7828	17	40	10	RIV	MAGNETO BEARINGS
  11306	30	72	19	CONSOLIDATED	SELF
  RLS-9	.8750	2.0000	.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  31319	95	200	45	CONSOLIDATED	TAPERED ROLLER BEARINGS