
BTT-ERBR
ER COLLET CHUCK WITH HIGH SPEED BEARING NUTr-BTT
The ERBR steel ball nut designed for high-speed machining can improve the repeatability
High versatility, can cooperate with various processing
Full range of dynamic balance
動平衡 Balancing




Dimensions
Comparison of size indication and detailed specifications

Order No. Order number | Range ∅d Clamping range | ∅d1 | L | L1 | Tool Clamping Depth L2 Tool clamping depth | Nut Nut | Screw Adjustment screw | Collet Collet | Wrench wrench |
---|---|---|---|---|---|---|---|---|---|
BT30(BTT30) ER11-060BR | 1.0~7.0 | 23.5 | 60 | 38 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT30(BTT30) ER11-075BR | 1.0~7.0 | 23.5 | 75 | 53 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT30(BTT30) ER11-090BR | 1.0~7.0 | 23.5 | 68 | 90 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT30(BTT30) ER11-120BR | 1.0~7.0 | 23.5 | 120 | 98 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT30(BTT30) ER16-060BR | 1.0~10.0 | 32 | 60 | 38 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT30(BTT30) ER16-075BR | 1.0~10.0 | 32 | 75 | 53 | 29~58 | CAP-ER16BR | CAP-ER16BR | ER16-HP | PHS-ER16B |
BT30(BTT30) ER16-090BR | 1.0~10.0 | 32 | 90 | 68 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT30(BTT30) ER16-120BR | 1.0~10.0 | 32 | 120 | 98 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT30(BTT30) ER20-060BR | 1.0~13.0 | 36 | 60 | 38 | 32~63 | CAP-ER20BR | ER-M14 | ER20-HP | ER20-HP |
BT30(BTT30) ER20-075BR | 1.0~13.0 | 36 | 75 | 53 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT30(BTT30) ER20-090BR | 1.0~13.0 | 36 | 90 | 68 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT30(BTT30) ER20-120BR | 1.0~13.0 | 36 | 120 | 98 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT30(BTT30) ER25-060BR | 1.0~16.0 | 43 | 60 | 38 | 35~63 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT30(BTT30) ER25-075BR | 1.0~16.0 | 43 | 75 | 53 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT30(BTT30) ER25-090BR | 1.0~16.0 | 43 | 90 | 68 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT30(BTT30) ER25-120BR | 1.0~16.0 | 43 | 120 | 98 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT30(BTT30) ER32-060BR | 2.0~20.0 | 51 | 60 | 38 | 41~48 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT30(BTT30) ER32-075BR | 2.0~20.0 | 51 | 75 | 53 | 41~63 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT30(BTT30) ER32-090BR | 2.0~20.0 | 51 | 90 | 68 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT30(BTT30) ER32-105BR | 2.0~20.0 | 51 | 105 | 83 | 41~88 | CAP-ER32BR | ER-M22 | ER32-HP | ER32-HP |
BT30(BTT30) ER32-120BR | 2.0~20.0 | 51 | 120 | 98 | 41~88 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
Order No. Order number | Range ∅d Clamping range | ∅d1 | L | L1 | Tool Clamping Depth L2 Tool clamping depth | Nut Nut | Screw Adjustment screw | Collet Collet | Wrench wrench |
---|---|---|---|---|---|---|---|---|---|
BT40(BTT40) ER11-075BR | 1.0~7.0 | 23.5 | 75 | 48 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT40(BTT40) ER11-090BR | 1.0~7.0 | 23.5 | 90 | 63 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT40(BTT40) ER11-120BR | 1.0~7.0 | 23.5 | 120 | 93 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT40(BTT40) ER11-150BR | 1.0~7.0 | 23.5 | 150 | 123 | 19~50 | CAP-ER11BR | ER-M8 | ER11-HP | PHS-ER11B |
BT40(BTT40) ER16-075BR | 1.0~10.0 | 32 | 75 | 48 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT40(BTT40) ER16-090BR | 1.0~10.0 | 32 | 90 | 63 | 29~53 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT40(BTT40) ER16-120BR | 1.0~10.0 | 32 | 120 | 93 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT40(BTT40) ER16-150BR | 1.0~10.0 | 32 | 150 | 123 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT40(BTT40) ER16-200BR | 1.0~10.0 | 32 | 200 | 173 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT40(BTT40) ER20-075BR | 1.0~13.0 | 36 | 75 | 48 | 32~63 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT40(BTT40) ER20-090BR | 1.0~13.0 | 36 | 90 | 63 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT40(BTT40) ER20-120BR | 1.0~13.0 | 36 | 120 | 93 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT40(BTT40) ER20-135BR | 1.0~13.0 | 36 | 135 | 108 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT40(BTT40) ER20-150BR | 1.0~13.0 | 36 | 150 | 123 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT40(BTT40) ER20-200BR | 1.0~13.0 | 36 | 200 | 173 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT40(BTT40) ER25-075BR | 1.0~16.0 | 43 | 75 | 48 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT40(BTT40) ER25-090BR | 1.0~16.0 | 43 | 90 | 63 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT40(BTT40) ER25-120BR | 1.0~16.0 | 43 | 120 | 93 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT40(BTT40) ER25-150BR | 1.0~16.0 | 43 | 150 | 123 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT40(BTT40) ER25-200BR | 1.0~16.0 | 43 | 200 | 173 | 35~78 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT40(BTT40) ER32-075BR | 2.0~20.0 | 51 | 75 | 48 | 41`78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT40(BTT40) ER32-090BR | 2.0~20.0 | 51 | 90 | 63 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT40(BTT40) ER32-120BR | 2.0~20.0 | 51 | 120 | 93 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT40(BTT40) ER32-150BR | 2.0~20.0 | 51 | 150 | 123 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT40(BTT40) ER32-200BR | 2.0~20.0 | 51 | 200 | 173 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
Order No. Order number | Range ∅d Clamping range | ∅d1 | L | L1 | Tool Clamping Depth L2 Tool clamping depth | Nut Nut | Screw Adjustment screw | Collet Collet | Wrench wrench |
---|---|---|---|---|---|---|---|---|---|
BT50(BTT50) ER16-105BR | 1.0~10.0 | 32 | 105 | 67 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT50(BTT50) ER16-135BR | 1.0~10.0 | 32 | 135 | 97 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT50(BTT50) ER16-165BR | 1.0~10.0 | 32 | 165 | 127 | 29~58 | CAP-ER16BR | ER-M11 | ER16-HP | PHS-ER16B |
BT50(BTT50) ER16-200BR | 1.0~10.0 | 32 | 200 | 162 | 29~58 | CAP-ER16BR | CAP-ER16BR | ER16-HP | PHS-ER16B |
BT50(BTT50) ER20-105BR | 1.0~13.0 | 36 | 105 | 67 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT50(BTT50) ER20-135BR | 1.0~13.0 | 36 | 135 | 97 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT50(BTT50) ER20-165BR | 1.0~13.0 | 36 | 165 | 127 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT50(BTT50) ER20-200BR | 1.0~13.0 | 36 | 200 | 162 | 32~68 | CAP-ER20BR | ER-M14 | ER20-HP | PHS-ER20B |
BT50(BTT50) ER25-105BR | 1.0~16.0 | 43 | 105 | 67 | 35~73 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT50(BTT50) ER25-135BR | 1.0~16.0 | 43 | 135 | 97 | 35~73 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT50(BTT50) ER25-165BR | 1.0~16.0 | 43 | 165 | 127 | 35~73 | CAP-ER25BR | ER-M18 | ER25-HP | ER25-HP |
BT50(BTT50) ER25-200BR | 1.0~16.0 | 43 | 200 | 162 | 35~73 | CAP-ER25BR | ER-M18 | ER25-HP | PHS-ER25 |
BT50(BTT50) ER32-105BR | 2.0~20.0 | 51 | 105 | 67 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT50(BTT50) ER32-135BR | 2.0~20.0 | 51 | 135 | 97 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT50(BTT50) ER32-165BR | 2.0~20.0 | 51 | 165 | 127 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
BT50(BTT50) ER32-200BR | 2.0~20.0 | 51 | 200 | 162 | 41~78 | CAP-ER32BR | ER-M22 | ER32-HP | PHS-ER32 |
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