d - 60 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

R - 3,5 mm

r - 0,8 mm

Weight - 1,32 Kg

• Model Number: 3977/3925
• Inner Diameter：60mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:pipe fittings Steel industry,heating fans,tower crane,Gear grinding machine,equipment and,axle lathe,relay,Textile Industry Accessories and Accessories,Wire grinder,garbage disposal,other accessories
• Similar models:CX 3977/3920 Timken 3977/3925 Timken 3977X/3920 ISO 3977/3920 Timken 3977/3920 Timken 3977/3920-B Timken 3977X/3921XA KOYO 3977/3925
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23228C	140	250	88	AST	Spherical Roller Bearings
  239/950	950	1250	224	ISB	Spherical Roller Bearings
  241/670YMD	670	1090	412	Timken	Spherical Roller Bearings
  6813N	65	85	10	NSK	Deep Groove Ball Bearings
  51120	100,000	135,000	25,000	NTN-SNR	Thrust Ball Bearings
  7221B	105	190	36	NACHI	Angular Contact Ball Bearings
  87BIC393	222,25	298,45	38,1	Timken	Deep Groove Ball Bearings
  AST40 19080	190	195		AST	Plain Bearings
  BK 0609	6	10	9	NBS	Needle Roller Bearings
  HJ-142216	15,875	34,925	25,4	NSK	Needle Roller Bearings
  J-188	28.575	34.925	12.70	KOYO	Needle Roller Bearings
  N1913-K-M1-SP	65	90	13	FAG	Cylindrical Roller Bearings
  NN3020 K	100	150	37	CX	Cylindrical Roller Bearings
  RLS 10-2RS1	69,85	31,75	17,462	SKF	Deep Groove Ball Bearings
  TFC40118.P	30	117	62,9	SNR	Angular Contact Ball Bearings
  SFR156-2TS	4,763	7,938	3,175	ZEN	Deep Groove Ball Bearings
  UC318	90	190	96	ISO	Deep Groove Ball Bearings
  NU2268	340	620	165	SKF	CYLINDRICAL ROLLER BEARINGS
  SN509	40		60	SKF	PILLOW BLOCKS
  42x55x7mm	42	55	7	CONSOLIDATED	OIL SEALS