d - 140 mm

D - 300 mm

T - 77 mm

B - 70 mm

C - 47 mm

a - 93,8 mm

r min. - 5 mm

r1 min. - 4 mm

r2 min. - 4 mm

da min. - 162 mm

da max - 167 mm

Da min - 254 mm

Da max. - 282 mm

db max. - 167 mm

Db min. - 280 mm

ra max. - 4 mm

rb max. - 3 mm

Db - 280 mm

Weight - 23,3 Kg

Basic dynamic load rating (C) - 674 kN

Basic static load rating (C0) - 865 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

• Model Number:31328JR
• Inner Diameter：140mm Outer Diameter：300mm Width：77mm
• Type：Tapered Roller Bearings
• Update date：2023-03-08
• Application:medical treatment,Medium and large motor,wheel lathe,coupling type,wall materials,car instrument,filter paper products,thread processing machine,ventilation heating equipment,scientific instruments,wall industry
• Similar models:NKE 31328-DF FAG 31328-X KOYO 31328JR SKF 31328XJ2/DF NTN 31328XU CX 31328A NTN 31328XUDF SKF 31328XJ2 CYSD 31328 NSK HR31328J
• BEARING POWER International Trading Co.,Ltd. specialize in 31328JR products，there is large inventory of KOYO 31328JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 31328JR Which KOYO 31328JR 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
  126088X/126136XG	88,9	136,525	74	Gamet	Tapered Roller Bearings
  23040-K-MB-W33+H3040	200	310	82	NKE	Spherical Roller Bearings
  30305A	25	62	18,25	ZVL	Tapered Roller Bearings
  3980/3920-B	60,325	112,712	30,048	Timken	Tapered Roller Bearings
  6215N	75	130	25	NSK	Deep Groove Ball Bearings
  643/632	69,85	136,525	41,275	Timken	Tapered Roller Bearings
  6901N	12	24	6	NACHI	Deep Groove Ball Bearings
  7405 B-UX	25	80	42	CX	Angular Contact Ball Bearings
  GE 100 ECR-2RS	100	150	70	ISO	Plain Bearings
  DC4956AVW	280	380	100	KOYO	Cylindrical Roller Bearings
  FCDP 110148510	550	740	510	ISB	Cylindrical Roller Bearings
  GAC30N	30	55	17	LS	Plain Bearings
  NU1030	150	225	35	NTN	Cylindrical Roller Bearings
  SF626	6	19	6	ZEN	Deep Groove Ball Bearings
  UC321	105	225	112	FYH	Deep Groove Ball Bearings
  NU2096E	480	700	128	FAG	CYLINDRICAL ROLLER BEARINGS
  LBE30	30	47	68	IKO	LINEAR RECIRCULATING BALL BEARINGS
  IR-273220	1.6875		1.2600	Torrington	NEEDLE BEARINGS
  AXK-150190	150	190	5	Torrington	THRUST NEEDLE BEARINGS
  222SM55	55	110	28	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS